{"id":2,"date":"2023-03-03T03:32:47","date_gmt":"2023-03-03T03:32:47","guid":{"rendered":"https:\/\/www.ressatech.com\/?page_id=2"},"modified":"2026-08-22T09:27:13","modified_gmt":"2026-08-22T09:27:13","slug":"automatic-door-sweep-ressaseal-com-ressatech-com","status":"publish","type":"page","link":"https:\/\/www.ressatech.com\/zh\/","title":{"rendered":"HOME"},"content":{"rendered":"<div class=\"banner has-hover\" id=\"banner-728294400\">\n          <div class=\"banner-inner fill\">\n        <div class=\"banner-bg fill\" >\n            <div class=\"bg fill bg-fill\"><\/div>\n                        <div class=\"overlay\"><\/div>            \n                    <\/div>\n\t\t\n        <div class=\"banner-layers container\">\n            <div class=\"fill banner-link\"><\/div>            \n   <div id=\"text-box-1635371316\" class=\"text-box banner-layer x100 md-x100 lg-x100 y10 md-y10 lg-y10 res-text\">\n                                <div class=\"text-box-content text dark\">\n              \n              <div class=\"text-inner text-left\">\n                  \n<h3 style=\"text-align: left;\"><strong>Ressaseal Automatic Drop <span style=\"font-size: 100%;\">Down Seal<\/span><\/strong><\/h3>\n<p>\u00a0<\/p>\n<h5><span style=\"font-size: 140%;\">For hinge door, pivot door, fire rated door, acoustic door and cleanroom door &#8230;<\/span><\/h5>\n<a class=\"button primary\"  style=\"border-radius:4px;\">\n    <span>Click me<\/span>\n  <\/a>\n\n              <\/div>\n           <\/div>\n                            \n<style>\n#text-box-1635371316 {\n  width: 60%;\n}\n#text-box-1635371316 .text-box-content {\n  font-size: 100%;\n}\n@media (min-width:550px) {\n  #text-box-1635371316 {\n    width: 60%;\n  }\n}\n<\/style>\n    <\/div>\n \n        <\/div>\n      <\/div>\n\n              <div class=\"height-fix is-invisible\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1385\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/Automatic-door-bottom-product-collection-4-2-scaled.webp\" class=\"attachment-original size-original\" alt=\"\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/Automatic-door-bottom-product-collection-4-2-scaled.webp 2560w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/Automatic-door-bottom-product-collection-4-2-300x162.webp 300w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/Automatic-door-bottom-product-collection-4-2-1024x554.webp 1024w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/Automatic-door-bottom-product-collection-4-2-768x415.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/Automatic-door-bottom-product-collection-4-2-1536x831.webp 1536w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/Automatic-door-bottom-product-collection-4-2-2048x1108.webp 2048w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/Automatic-door-bottom-product-collection-4-2-18x10.webp 18w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/Automatic-door-bottom-product-collection-4-2-510x276.webp 510w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><\/div>\n            \n<style>\n#banner-728294400 .bg.bg-loaded {\n  background-image: url(https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/Automatic-door-bottom-product-collection-4-2-scaled.webp);\n}\n#banner-728294400 .overlay {\n  background-color: rgba(0, 0, 0, 0.31);\n}\n<\/style>\n  <\/div>\n\n\n\t<section class=\"section\" id=\"section_167462152\">\n\t\t<div class=\"bg section-bg fill bg-fill  bg-loaded\" >\n\n\t\t\t\n\t\t\t\n\t\t\t\n\t<div class=\"is-border\"\n\t\tstyle=\"border-width:1px 0px 1px 0px;\">\n\t<\/div>\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n\t<div id=\"text-983149554\" class=\"text\">\n\t\t\n<h2><span style=\"font-size: 100%;\">Ressaseal Pivot Door Drop Down Seal<\/span><\/h2>\n\t\t\n<style>\n#text-983149554 {\n  font-size: 1rem;\n  text-align: center;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"gap-1246921576\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1246921576 {\n  padding-top: 60px;\n}\n<\/style>\n\t<\/div>\n\t\n<div class=\"row row-large align-middle\"  id=\"row-1316682334\">\n\n\t<div id=\"col-1115035443\" class=\"col medium-12 small-12 large-4\"  >\n\t\t\t\t<div class=\"col-inner text-left\"  >\n\t\t\t\n\t\t\t\n\n<div data-rs-benefits=\"v2\" class=\"rs-benefits-wrapper\" style=\"--rs-mask-rgb:253,249,244;--rs-brand-color:#E65100;--rs-hover-color:#A34E10;--rs-benefits-collapsed-height:100px;--rs-benefits-mask-height:50px;--rs-benefits-action-spacing:24px;\">\n<div class=\"rs-benefits-content\">\n<div class=\"rs-benefits-inner\">\n<p>Pivot doors offer a stunning architectural aesthetic, but their unique top-and-bottom hinge mechanism makes traditional door bottom sealing a challenge.<\/p>\n<p>Our Pivot Door Drop Down Seal is specially engineered to overcome this structural difference.<\/p>\n<p>Featuring a modified triggering mechanism designed to accommodate pivot hardware, this automatic door bottom provides a reliable, hidden seal against drafts, dust, and noise without interfering with the door&#8217;s swing.<\/p>\n<\/p><\/div>\n<div class=\"rs-benefits-fade-mask\" aria-hidden=\"true\"><\/div>\n<\/p><\/div>\n<div class=\"rs-benefits-btn-area\"><button class=\"rs-benefits-toggle-btn\" type=\"button\" aria-expanded=\"false\" onclick=\"var w=this.closest('&#091;data-rs-benefits=&quot;v2&quot;&#093;'),e=w.classList.toggle('is-expanded');this.textContent=e?'COLLAPSE':'READ MORE';this.setAttribute('aria-expanded',e?'true':'false');\">READ MORE<\/button><a class=\"rs-benefits-details-link\" href=\"https:\/\/www.ressatech.com\/zh\/contact-1\/\">VIEW DETAILS <span aria-hidden=\"true\">&gt;<\/span><\/a><\/div>\n<\/div>\n\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-1115035443 > .col-inner {\n  padding: 0px 0px 0px 10px;\n}\n<\/style>\n\t<\/div>\n\n\t\n\n\t<div id=\"col-1823219634\" class=\"col medium-12 small-12 large-8\"  >\n\t\t\t\t<div class=\"col-inner text-left\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1332490823\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1332490823 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n<div class=\"video-container\" style=\"position: relative; width: 100%; overflow: hidden; border-radius: 8px; line-height: 0;\">\n    <video  \nautoplay muted loop playsinline preload=\"metadata\" \n        style=\"width: 100%; height: auto; display: block; box-shadow: 0 4px 20px rgba(0,0,0,0.08);\"><source src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/04\/Automatic-drop-down-bottom-seal-1.webm\" type=\"video\/webm\">\u60a8\u7684\u6d4f\u89c8\u5668\u4e0d\u652f\u6301 HTML5 \u89c6\u9891\uff0c\u8bf7\u5347\u7ea7\u6d4f\u89c8\u5668\u3002<\/video>\n<\/div>\n\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-1823219634 > .col-inner {\n  padding: 0px 0px 0px 10px;\n}\n<\/style>\n\t<\/div>\n\n\t\n\n\t<div id=\"col-1151975373\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"gap-33608429\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-33608429 {\n  padding-top: 40px;\n}\n<\/style>\n\t<\/div>\n\t\n<div class=\"row align-bottom row-box-shadow-1 row-box-shadow-1-hover\"  id=\"row-692030404\">\n\n\t<div id=\"col-541481359\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner text-center box-shadow-2\" style=\"background-color:rgb(255,255,255);\" >\n\t\t\t\n\t\t\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1254\" height=\"1254\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-Pivot-01-Ressaseal-Automatic-door-drop-sweep-seal.webp\" class=\"attachment- size-\" alt=\"\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-Pivot-01-Ressaseal-Automatic-door-drop-sweep-seal.webp 1254w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-Pivot-01-Ressaseal-Automatic-door-drop-sweep-seal-300x300.webp 300w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-Pivot-01-Ressaseal-Automatic-door-drop-sweep-seal-1024x1024.webp 1024w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-Pivot-01-Ressaseal-Automatic-door-drop-sweep-seal-150x150.webp 150w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-Pivot-01-Ressaseal-Automatic-door-drop-sweep-seal-768x768.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-Pivot-01-Ressaseal-Automatic-door-drop-sweep-seal-12x12.webp 12w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-Pivot-01-Ressaseal-Automatic-door-drop-sweep-seal-510x510.webp 510w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-Pivot-01-Ressaseal-Automatic-door-drop-sweep-seal-100x100.webp 100w\" sizes=\"auto, (max-width: 1254px) 100vw, 1254px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>RMD-Pivot01<\/h4>\n<h4>30*14 mm<\/h4>\n<h4>Drop Down Seal<\/h4>\n<a class=\"button secondary\"  style=\"border-radius:10px;\">\n    <span>learn more<\/span>\n  <\/a>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1991263253\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner text-center box-shadow-2\" style=\"background-color:rgb(255,255,255);\" >\n\t\t\t\n\t\t\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-Pivot-02-Ressaseal-Automatic-door-drop-sweep-seal.webp\" class=\"attachment- size-\" alt=\"\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-Pivot-02-Ressaseal-Automatic-door-drop-sweep-seal.webp 1000w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-Pivot-02-Ressaseal-Automatic-door-drop-sweep-seal-300x300.webp 300w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-Pivot-02-Ressaseal-Automatic-door-drop-sweep-seal-150x150.webp 150w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-Pivot-02-Ressaseal-Automatic-door-drop-sweep-seal-768x768.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-Pivot-02-Ressaseal-Automatic-door-drop-sweep-seal-12x12.webp 12w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-Pivot-02-Ressaseal-Automatic-door-drop-sweep-seal-510x510.webp 510w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-Pivot-02-Ressaseal-Automatic-door-drop-sweep-seal-100x100.webp 100w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>RMD-Pivot02<\/h4>\n<h4>44*21 mm\u00a0<\/h4>\n<h4>Drop Down Seal<\/h4>\n<a class=\"button secondary\"  style=\"border-radius:10px;\">\n    <span>learn more<\/span>\n  <\/a>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-65897887\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner text-center box-shadow-2\" style=\"background-color:rgb(255,255,255);\" >\n\t\t\t\n\t\t\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1254\" height=\"1254\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-pivot-03-Ressaseal-Automatic-door-drop-sweep-seal.webp\" class=\"attachment- size-\" alt=\"\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-pivot-03-Ressaseal-Automatic-door-drop-sweep-seal.webp 1254w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-pivot-03-Ressaseal-Automatic-door-drop-sweep-seal-300x300.webp 300w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-pivot-03-Ressaseal-Automatic-door-drop-sweep-seal-1024x1024.webp 1024w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-pivot-03-Ressaseal-Automatic-door-drop-sweep-seal-150x150.webp 150w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-pivot-03-Ressaseal-Automatic-door-drop-sweep-seal-768x768.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-pivot-03-Ressaseal-Automatic-door-drop-sweep-seal-12x12.webp 12w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-pivot-03-Ressaseal-Automatic-door-drop-sweep-seal-510x510.webp 510w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-pivot-03-Ressaseal-Automatic-door-drop-sweep-seal-100x100.webp 100w\" sizes=\"auto, (max-width: 1254px) 100vw, 1254px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>RMD-Pivot03<\/h4>\n<h4>34*14 mm\u00a0<\/h4>\n<h4>Drop Down Seal<\/h4>\n<a class=\"button secondary\"  style=\"border-radius:10px;\">\n    <span>learn more<\/span>\n  <\/a>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-562862958\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner text-center box-shadow-2\" style=\"background-color:rgb(255,255,255);\" >\n\t\t\t\n\t\t\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2025\/06\/RCXT1.webp\" class=\"attachment- size-\" alt=\"\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2025\/06\/RCXT1.webp 1000w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2025\/06\/RCXT1-100x100.webp 100w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2025\/06\/RCXT1-510x510.webp 510w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2025\/06\/RCXT1-300x300.webp 300w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2025\/06\/RCXT1-150x150.webp 150w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2025\/06\/RCXT1-768x768.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2025\/06\/RCXT1-12x12.webp 12w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>RCXT Magnetic<\/h4>\n<h4>Side Seal<\/h4>\n<a class=\"button secondary\"  style=\"border-radius:10px;\">\n    <span>learn more<\/span>\n  <\/a>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t<div id=\"gap-468409285\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-468409285 {\n  padding-top: 40px;\n}\n<\/style>\n\t<\/div>\n\t\n<a href=\"https:\/\/www.ressatech.com\/zh\/pivot-door-seal\/\" class=\"button primary is-larger expand\"  >\n    <span>learn more<\/span>\n  <\/a>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_167462152 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n  background-color: rgb(253, 249, 244);\n}\n@media (min-width:850px) {\n  #section_167462152 {\n    padding-top: 60px;\n    padding-bottom: 60px;\n  }\n}\n<\/style>\n\t<\/section>\n\t\n\t<section class=\"section\" id=\"section_1791522175\">\n\t\t<div class=\"bg section-bg fill bg-fill  bg-loaded\" >\n\n\t\t\t\n\t\t\t\n\t\t\t\n\t<div class=\"is-border\"\n\t\tstyle=\"border-width:1px 0px 1px 0px;\">\n\t<\/div>\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n\t<div id=\"text-3484082333\" class=\"text\">\n\t\t\n<h2>Ressaseal Hinged Door Drop Down Seal<\/h2>\n\t\t\n<style>\n#text-3484082333 {\n  font-size: 1rem;\n  text-align: center;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"gap-242971321\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-242971321 {\n  padding-top: 60px;\n}\n<\/style>\n\t<\/div>\n\t\n<div class=\"row row-large align-middle\"  id=\"row-628841507\">\n\n\t<div id=\"col-144887242\" class=\"col medium-12 small-12 large-4\"  >\n\t\t\t\t<div class=\"col-inner text-left\"  >\n\t\t\t\n\t\t\t\n\n<div data-rs-benefits=\"v2\" class=\"rs-benefits-wrapper\" style=\"--rs-mask-rgb:253,249,244;--rs-brand-color:#E65100;--rs-hover-color:#A34E10;--rs-benefits-collapsed-height:100px;--rs-benefits-mask-height:50px;--rs-benefits-action-spacing:24px;\">\n<div class=\"rs-benefits-content\">\n<div class=\"rs-benefits-inner\">\n<p>Ressaseal Hinged Door Drop Down Seal is designed to improve the sealing performance of hinged doors with a clean, concealed finish.<\/p>\n<p>When the door closes, the seal drops automatically to close the bottom gap.<\/p>\n<p>It helps block drafts, dust, noise, and light leakage, making it a practical choice for residential, commercial, and interior door applications.<\/p>\n<\/p><\/div>\n<div class=\"rs-benefits-fade-mask\" aria-hidden=\"true\"><\/div>\n<\/p><\/div>\n<div class=\"rs-benefits-btn-area\"><button class=\"rs-benefits-toggle-btn\" type=\"button\" aria-expanded=\"false\" onclick=\"var w=this.closest('&#091;data-rs-benefits=&quot;v2&quot;&#093;'),e=w.classList.toggle('is-expanded');this.textContent=e?'COLLAPSE':'READ MORE';this.setAttribute('aria-expanded',e?'true':'false');\">READ MORE<\/button><a class=\"rs-benefits-details-link\" href=\"https:\/\/www.ressatech.com\/zh\/contact-1\/\">VIEW DETAILS <span aria-hidden=\"true\">&gt;<\/span><\/a><\/div>\n<\/div>\n\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-144887242 > .col-inner {\n  padding: 0px 0px 0px 10px;\n}\n<\/style>\n\t<\/div>\n\n\t\n\n\t<div id=\"col-205775910\" class=\"col medium-12 small-12 large-8\"  >\n\t\t\t\t<div class=\"col-inner text-left\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_133241270\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_133241270 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n<div class=\"video-container\" style=\"position: relative; width: 100%; overflow: hidden; border-radius: 8px; line-height: 0;\">\n    <video  \nautoplay muted loop playsinline preload=\"metadata\" \n        style=\"width: 100%; height: auto; display: block; box-shadow: 0 4px 20px rgba(0,0,0,0.08);\"><source src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/Automatic-Door-Sweep-installation-process-1.webm\" type=\"video\/webm\">\u60a8\u7684\u6d4f\u89c8\u5668\u4e0d\u652f\u6301 HTML5 \u89c6\u9891\uff0c\u8bf7\u5347\u7ea7\u6d4f\u89c8\u5668\u3002<\/video>\n<\/div>\n\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-205775910 > .col-inner {\n  padding: 0px 0px 0px 10px;\n}\n<\/style>\n\t<\/div>\n\n\t\n\n\t<div id=\"col-683176225\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"gap-1239201262\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1239201262 {\n  padding-top: 40px;\n}\n<\/style>\n\t<\/div>\n\t\n<div class=\"row align-center\"  id=\"row-2027763971\">\n\n\t<div id=\"col-114617748\" class=\"col large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_21416240\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1020\" height=\"519\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/Mortised-surface-automatic-door-sweep-solutions-1024x521.webp\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/Mortised-surface-automatic-door-sweep-solutions-1024x521.webp 1024w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/Mortised-surface-automatic-door-sweep-solutions-300x153.webp 300w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/Mortised-surface-automatic-door-sweep-solutions-768x391.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/Mortised-surface-automatic-door-sweep-solutions-1536x781.webp 1536w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/Mortised-surface-automatic-door-sweep-solutions-2048x1042.webp 2048w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/Mortised-surface-automatic-door-sweep-solutions-18x9.webp 18w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/Mortised-surface-automatic-door-sweep-solutions-510x259.webp 510w\" sizes=\"auto, (max-width: 1020px) 100vw, 1020px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_21416240 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"gap-554916683\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-554916683 {\n  padding-top: 40px;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row align-bottom row-box-shadow-1 row-box-shadow-1-hover\"  id=\"row-1049180513\">\n\n\t<div id=\"col-2125590293\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner text-center box-shadow-2\" style=\"background-color:rgb(255,255,255);\" >\n\t\t\t\n\t\t\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1254\" height=\"1254\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY2B-Ressaseal-Automatic-door-drop-sweep-seal.webp\" class=\"attachment- size-\" alt=\"\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY2B-Ressaseal-Automatic-door-drop-sweep-seal.webp 1254w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY2B-Ressaseal-Automatic-door-drop-sweep-seal-300x300.webp 300w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY2B-Ressaseal-Automatic-door-drop-sweep-seal-1024x1024.webp 1024w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY2B-Ressaseal-Automatic-door-drop-sweep-seal-150x150.webp 150w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY2B-Ressaseal-Automatic-door-drop-sweep-seal-768x768.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY2B-Ressaseal-Automatic-door-drop-sweep-seal-12x12.webp 12w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY2B-Ressaseal-Automatic-door-drop-sweep-seal-510x510.webp 510w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY2B-Ressaseal-Automatic-door-drop-sweep-seal-100x100.webp 100w\" sizes=\"auto, (max-width: 1254px) 100vw, 1254px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>RMD-LY2B<\/h4>\n<h4>\u00a030*14 mm<\/h4>\n<h4>Drop Down Seal<\/h4>\n<a class=\"button secondary\"  style=\"border-radius:10px;\">\n    <span>learn more<\/span>\n  <\/a>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-2137946487\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner text-center box-shadow-2\" style=\"background-color:rgb(255,255,255);\" >\n\t\t\t\n\t\t\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1254\" height=\"1254\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LS6-Ressaseal-Automatic-door-drop-sweep-seal.webp\" class=\"attachment- size-\" alt=\"\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LS6-Ressaseal-Automatic-door-drop-sweep-seal.webp 1254w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LS6-Ressaseal-Automatic-door-drop-sweep-seal-300x300.webp 300w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LS6-Ressaseal-Automatic-door-drop-sweep-seal-1024x1024.webp 1024w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LS6-Ressaseal-Automatic-door-drop-sweep-seal-150x150.webp 150w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LS6-Ressaseal-Automatic-door-drop-sweep-seal-768x768.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LS6-Ressaseal-Automatic-door-drop-sweep-seal-12x12.webp 12w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LS6-Ressaseal-Automatic-door-drop-sweep-seal-510x510.webp 510w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LS6-Ressaseal-Automatic-door-drop-sweep-seal-100x100.webp 100w\" sizes=\"auto, (max-width: 1254px) 100vw, 1254px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>RMD-LS6<\/h4>\n<h4><strong>30*14\/38 mm<\/strong><\/h4>\n<h4>Drop Down Seal<\/h4>\n<a class=\"button secondary\"  style=\"border-radius:10px;\">\n    <span>learn more<\/span>\n  <\/a>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1460726249\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner text-center box-shadow-2\" style=\"background-color:rgb(255,255,255);\" >\n\t\t\t\n\t\t\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1254\" height=\"1254\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LW0-Ressaseal-Automatic-door-drop-sweep-seal.webp\" class=\"attachment- size-\" alt=\"\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LW0-Ressaseal-Automatic-door-drop-sweep-seal.webp 1254w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LW0-Ressaseal-Automatic-door-drop-sweep-seal-300x300.webp 300w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LW0-Ressaseal-Automatic-door-drop-sweep-seal-1024x1024.webp 1024w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LW0-Ressaseal-Automatic-door-drop-sweep-seal-150x150.webp 150w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LW0-Ressaseal-Automatic-door-drop-sweep-seal-768x768.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LW0-Ressaseal-Automatic-door-drop-sweep-seal-12x12.webp 12w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LW0-Ressaseal-Automatic-door-drop-sweep-seal-510x510.webp 510w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LW0-Ressaseal-Automatic-door-drop-sweep-seal-100x100.webp 100w\" sizes=\"auto, (max-width: 1254px) 100vw, 1254px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>RMD-LW0<\/h4>\n<h4>34*14 mm<\/h4>\n<h4>Drop Down Seal<\/h4>\n<a class=\"button secondary\"  style=\"border-radius:10px;\">\n    <span>learn more<\/span>\n  <\/a>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-801961865\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner text-center box-shadow-2\" style=\"background-color:rgb(255,255,255);\" >\n\t\t\t\n\t\t\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1254\" height=\"1254\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY0-Ressaseal-Automatic-door-drop-sweep-seal.webp\" class=\"attachment- size-\" alt=\"\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY0-Ressaseal-Automatic-door-drop-sweep-seal.webp 1254w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY0-Ressaseal-Automatic-door-drop-sweep-seal-300x300.webp 300w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY0-Ressaseal-Automatic-door-drop-sweep-seal-1024x1024.webp 1024w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY0-Ressaseal-Automatic-door-drop-sweep-seal-150x150.webp 150w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY0-Ressaseal-Automatic-door-drop-sweep-seal-768x768.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY0-Ressaseal-Automatic-door-drop-sweep-seal-12x12.webp 12w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY0-Ressaseal-Automatic-door-drop-sweep-seal-510x510.webp 510w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY0-Ressaseal-Automatic-door-drop-sweep-seal-100x100.webp 100w\" sizes=\"auto, (max-width: 1254px) 100vw, 1254px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>RMD-LY0<\/h4>\n<h4>34*14 mm<\/h4>\n<h4>Drop Down Seal<\/h4>\n<a class=\"button secondary\"  style=\"border-radius:10px;\">\n    <span>learn more<\/span>\n  <\/a>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-814334883\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"gap-1161935679\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1161935679 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n<a href=\"https:\/\/www.ressatech.com\/zh\/automatic-door-sweep-surface-mounted-automatic-door-bottom\/\" class=\"button primary is-larger expand\"  >\n    <span>Learn More About Mortised Automatic Door Bottom Seals<\/span>\n  <\/a>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row align-bottom row-box-shadow-1 row-box-shadow-1-hover\"  id=\"row-1479777138\">\n\n\t<div id=\"col-118595438\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner text-center box-shadow-2\" style=\"background-color:rgb(255,255,255);\" >\n\t\t\t\n\t\t\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1254\" height=\"1254\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LL1-Ressaseal-Automatic-door-drop-sweep-seal.webp\" class=\"attachment- size-\" alt=\"\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LL1-Ressaseal-Automatic-door-drop-sweep-seal.webp 1254w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LL1-Ressaseal-Automatic-door-drop-sweep-seal-300x300.webp 300w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LL1-Ressaseal-Automatic-door-drop-sweep-seal-1024x1024.webp 1024w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LL1-Ressaseal-Automatic-door-drop-sweep-seal-150x150.webp 150w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LL1-Ressaseal-Automatic-door-drop-sweep-seal-768x768.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LL1-Ressaseal-Automatic-door-drop-sweep-seal-12x12.webp 12w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LL1-Ressaseal-Automatic-door-drop-sweep-seal-510x510.webp 510w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LL1-Ressaseal-Automatic-door-drop-sweep-seal-100x100.webp 100w\" sizes=\"auto, (max-width: 1254px) 100vw, 1254px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>RMD-LL1<\/h4>\n<h4>55*16 mm<\/h4>\n<h4>Drop Down Seal<\/h4>\n<a class=\"button secondary\"  style=\"border-radius:10px;\">\n    <span>learn more<\/span>\n  <\/a>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1445184679\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner text-center box-shadow-2\" style=\"background-color:rgb(255,255,255);\" >\n\t\t\t\n\t\t\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1254\" height=\"1254\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LQ3-Ressaseal-Automatic-door-drop-sweep-seal.webp\" class=\"attachment- size-\" alt=\"\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LQ3-Ressaseal-Automatic-door-drop-sweep-seal.webp 1254w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LQ3-Ressaseal-Automatic-door-drop-sweep-seal-300x300.webp 300w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LQ3-Ressaseal-Automatic-door-drop-sweep-seal-1024x1024.webp 1024w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LQ3-Ressaseal-Automatic-door-drop-sweep-seal-150x150.webp 150w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LQ3-Ressaseal-Automatic-door-drop-sweep-seal-768x768.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LQ3-Ressaseal-Automatic-door-drop-sweep-seal-12x12.webp 12w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LQ3-Ressaseal-Automatic-door-drop-sweep-seal-510x510.webp 510w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LQ3-Ressaseal-Automatic-door-drop-sweep-seal-100x100.webp 100w\" sizes=\"auto, (max-width: 1254px) 100vw, 1254px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>RMD-LQ3<\/h4>\n<h4>46*34 mm<\/h4>\n<h4>Drop Down Seal<\/h4>\n<a class=\"button secondary\"  style=\"border-radius:10px;\">\n    <span>learn more<\/span>\n  <\/a>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-759889220\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner text-center box-shadow-2\" style=\"background-color:rgb(255,255,255);\" >\n\t\t\t\n\t\t\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1254\" height=\"1254\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY6A-Ressaseal-Automatic-door-drop-sweep-seal.webp\" class=\"attachment- size-\" alt=\"\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY6A-Ressaseal-Automatic-door-drop-sweep-seal.webp 1254w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY6A-Ressaseal-Automatic-door-drop-sweep-seal-300x300.webp 300w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY6A-Ressaseal-Automatic-door-drop-sweep-seal-1024x1024.webp 1024w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY6A-Ressaseal-Automatic-door-drop-sweep-seal-150x150.webp 150w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY6A-Ressaseal-Automatic-door-drop-sweep-seal-768x768.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY6A-Ressaseal-Automatic-door-drop-sweep-seal-12x12.webp 12w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY6A-Ressaseal-Automatic-door-drop-sweep-seal-510x510.webp 510w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY6A-Ressaseal-Automatic-door-drop-sweep-seal-100x100.webp 100w\" sizes=\"auto, (max-width: 1254px) 100vw, 1254px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>RMD-LY6A\/LY6B<\/h4>\n<h4>70\/44*26 mm<\/h4>\n<h4>Drop Down Seal<\/h4>\n<a class=\"button secondary\"  style=\"border-radius:10px;\">\n    <span>learn more<\/span>\n  <\/a>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-171943127\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner text-center box-shadow-2\" style=\"background-color:rgb(255,255,255);\" >\n\t\t\t\n\t\t\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1254\" height=\"1254\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY6B-Ressaseal-Automatic-door-drop-sweep-seal.webp\" class=\"attachment- size-\" alt=\"\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY6B-Ressaseal-Automatic-door-drop-sweep-seal.webp 1254w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY6B-Ressaseal-Automatic-door-drop-sweep-seal-300x300.webp 300w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY6B-Ressaseal-Automatic-door-drop-sweep-seal-1024x1024.webp 1024w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY6B-Ressaseal-Automatic-door-drop-sweep-seal-150x150.webp 150w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY6B-Ressaseal-Automatic-door-drop-sweep-seal-768x768.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY6B-Ressaseal-Automatic-door-drop-sweep-seal-12x12.webp 12w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY6B-Ressaseal-Automatic-door-drop-sweep-seal-510x510.webp 510w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY6B-Ressaseal-Automatic-door-drop-sweep-seal-100x100.webp 100w\" sizes=\"auto, (max-width: 1254px) 100vw, 1254px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>RMD-L09<\/h4>\n<h4>41*9 mm<\/h4>\n<h4>Drop Down Seal<\/h4>\n<a class=\"button secondary\"  style=\"border-radius:10px;\">\n    <span>learn more<\/span>\n  <\/a>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-226810658\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"gap-1250428184\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1250428184 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n<a href=\"https:\/\/www.ressatech.com\/zh\/automatic-door-sweep-surface-mounted-automatic-door-bottom\/\" class=\"button primary is-larger expand\"  >\n    <span>Learn More About Surface-mounted Automatic Door Bottom Seals<\/span>\n  <\/a>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1791522175 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n  background-color: rgb(255,255,255);\n}\n@media (min-width:850px) {\n  #section_1791522175 {\n    padding-top: 60px;\n    padding-bottom: 60px;\n  }\n}\n<\/style>\n\t<\/section>\n\t\n\t<section class=\"section\" id=\"section_1435379248\">\n\t\t<div class=\"bg section-bg fill bg-fill  bg-loaded\" >\n\n\t\t\t\n\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n\t<div id=\"text-841370893\" class=\"text\">\n\t\t\n<h2><span style=\"font-size: 100%;\">Ressaseal Fire Door Drop Down Seal<\/span><\/h2>\n\t\t\n<style>\n#text-841370893 {\n  font-size: 1rem;\n  text-align: center;\n}\n<\/style>\n\t<\/div>\n\t\n<div class=\"row\"  id=\"row-626614943\">\n\n\t<div id=\"col-638825306\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"gap-26554824\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-26554824 {\n  padding-top: 60px;\n}\n<\/style>\n\t<\/div>\n\t\n<div class=\"row align-equal\"  id=\"row-59794673\">\n\n\t<div id=\"col-1170615025\" class=\"col medium-12 small-12 large-4\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<div data-rs-benefits=\"v2\" class=\"rs-benefits-wrapper\" style=\"--rs-mask-rgb:253,249,244;--rs-brand-color:#E65100;--rs-hover-color:#A34E10;--rs-benefits-collapsed-height:100px;--rs-benefits-mask-height:50px;--rs-benefits-action-spacing:24px;\">\n<div class=\"rs-benefits-content\">\n<div class=\"rs-benefits-inner\">\n<p>Life safety and building compliance are essential in commercial construction. Our Fire Door Drop Down Seal is an automatic door-bottom seal designed for fire-rated door assemblies, helping block drafts, acoustic transfer, cold smoke, and fire..<\/p>\n<p>During normal use, it works as a reliable draft and acoustic barrier. In a fire, the built-in intumescent strips expand under high temperatures to help seal the door-to-floor gap and slow the spread of smoke and flames.<\/p>\n<\/p><\/div>\n<div class=\"rs-benefits-fade-mask\" aria-hidden=\"true\"><\/div>\n<\/p><\/div>\n<div class=\"rs-benefits-btn-area\"><button class=\"rs-benefits-toggle-btn\" type=\"button\" aria-expanded=\"false\" onclick=\"var w=this.closest('&#091;data-rs-benefits=&quot;v2&quot;&#093;'),e=w.classList.toggle('is-expanded');this.textContent=e?'COLLAPSE':'READ MORE';this.setAttribute('aria-expanded',e?'true':'false');\">READ MORE<\/button><a class=\"rs-benefits-details-link\" href=\"https:\/\/www.ressatech.com\/zh\/contact-1\/\">VIEW DETAILS <span aria-hidden=\"true\">&gt;<\/span><\/a><\/div>\n<\/div>\n\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-1170615025 > .col-inner {\n  margin: 0px 0px 0px 5px;\n}\n<\/style>\n\t<\/div>\n\n\t\n\n\t<div id=\"col-1325051308\" class=\"col medium-12 small-12 large-8\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<div class=\"video-container\" style=\"position: relative; width: 100%; overflow: hidden; border-radius: 8px; line-height: 0;\">\n    <video  \nautoplay muted loop playsinline preload=\"metadata\" \n        style=\"width: 100%; height: auto; display: block; box-shadow: 0 4px 20px rgba(0,0,0,0.08);\"><source src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMDRPB-Series-Fireproof-Intumescent-Automatic-Drop-Down-Seal-Fire-Testing.webm\">\u60a8\u7684\u6d4f\u89c8\u5668\u4e0d\u652f\u6301 HTML5 \u89c6\u9891\uff0c\u8bf7\u5347\u7ea7\u6d4f\u89c8\u5668\u3002<\/video>\n<\/div>\n\n\t<div id=\"gap-2142207072\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-2142207072 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-1325051308 > .col-inner {\n  margin: 0px 0px 0px 5px;\n}\n<\/style>\n\t<\/div>\n\n\t\n\n\t<div id=\"col-859330698\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<div class=\"row align-bottom row-box-shadow-1 row-box-shadow-1-hover\"  id=\"row-650217178\">\n\n\t<div id=\"col-1673778611\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner text-center box-shadow-2\" style=\"background-color:rgb(255,255,255);\" >\n\t\t\t\n\t\t\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-RPB01-Ressaseal-Automatic-door-drop-sweep-seal.webp\" class=\"attachment- size-\" alt=\"\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-RPB01-Ressaseal-Automatic-door-drop-sweep-seal.webp 1000w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-RPB01-Ressaseal-Automatic-door-drop-sweep-seal-300x300.webp 300w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-RPB01-Ressaseal-Automatic-door-drop-sweep-seal-150x150.webp 150w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-RPB01-Ressaseal-Automatic-door-drop-sweep-seal-768x768.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-RPB01-Ressaseal-Automatic-door-drop-sweep-seal-12x12.webp 12w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-RPB01-Ressaseal-Automatic-door-drop-sweep-seal-510x510.webp 510w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-RPB01-Ressaseal-Automatic-door-drop-sweep-seal-100x100.webp 100w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>RMD\/RPB01<\/h4>\n<h4>37.5*21.5 mm<\/h4>\n<h4>Drop Down Seal<\/h4>\n<a class=\"button secondary\"  style=\"border-radius:10px;\">\n    <span>learn more<\/span>\n  <\/a>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-777102153\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner text-center box-shadow-2\" style=\"background-color:rgb(255,255,255);\" >\n\t\t\t\n\t\t\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1254\" height=\"1254\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-RPB02-Ressaseal-Automatic-door-drop-sweep-seal.webp\" class=\"attachment- size-\" alt=\"\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-RPB02-Ressaseal-Automatic-door-drop-sweep-seal.webp 1254w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-RPB02-Ressaseal-Automatic-door-drop-sweep-seal-300x300.webp 300w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-RPB02-Ressaseal-Automatic-door-drop-sweep-seal-1024x1024.webp 1024w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-RPB02-Ressaseal-Automatic-door-drop-sweep-seal-150x150.webp 150w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-RPB02-Ressaseal-Automatic-door-drop-sweep-seal-768x768.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-RPB02-Ressaseal-Automatic-door-drop-sweep-seal-12x12.webp 12w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-RPB02-Ressaseal-Automatic-door-drop-sweep-seal-510x510.webp 510w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-RPB02-Ressaseal-Automatic-door-drop-sweep-seal-100x100.webp 100w\" sizes=\"auto, (max-width: 1254px) 100vw, 1254px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>RMD\/RPB02<\/h4>\n<h4>44 *30 mm<\/h4>\n<h4>Drop Down Seal<\/h4>\n<a class=\"button secondary\"  style=\"border-radius:10px;\">\n    <span>learn more<\/span>\n  <\/a>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1178091810\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner text-center box-shadow-2\" style=\"background-color:rgb(255,255,255);\" >\n\t\t\t\n\t\t\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1254\" height=\"1254\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-RPB03-Ressaseal-Automatic-door-drop-sweep-seal.webp\" class=\"attachment- size-\" alt=\"\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-RPB03-Ressaseal-Automatic-door-drop-sweep-seal.webp 1254w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-RPB03-Ressaseal-Automatic-door-drop-sweep-seal-300x300.webp 300w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-RPB03-Ressaseal-Automatic-door-drop-sweep-seal-1024x1024.webp 1024w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-RPB03-Ressaseal-Automatic-door-drop-sweep-seal-150x150.webp 150w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-RPB03-Ressaseal-Automatic-door-drop-sweep-seal-768x768.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-RPB03-Ressaseal-Automatic-door-drop-sweep-seal-12x12.webp 12w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-RPB03-Ressaseal-Automatic-door-drop-sweep-seal-510x510.webp 510w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-RPB03-Ressaseal-Automatic-door-drop-sweep-seal-100x100.webp 100w\" sizes=\"auto, (max-width: 1254px) 100vw, 1254px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>RMD\/RPB03<\/h4>\n<h4>34*14 mm<\/h4>\n<h4>Drop Down Seal<\/h4>\n<a class=\"button secondary\"  style=\"border-radius:10px;\">\n    <span>learn more<\/span>\n  <\/a>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1448742326\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner text-center box-shadow-2\" style=\"background-color:rgb(255,255,255);\" >\n\t\t\t\n\t\t\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1254\" height=\"1254\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-RPB04-Ressaseal-Automatic-door-drop-sweep-seal.webp\" class=\"attachment- size-\" alt=\"\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-RPB04-Ressaseal-Automatic-door-drop-sweep-seal.webp 1254w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-RPB04-Ressaseal-Automatic-door-drop-sweep-seal-300x300.webp 300w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-RPB04-Ressaseal-Automatic-door-drop-sweep-seal-1024x1024.webp 1024w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-RPB04-Ressaseal-Automatic-door-drop-sweep-seal-150x150.webp 150w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-RPB04-Ressaseal-Automatic-door-drop-sweep-seal-768x768.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-RPB04-Ressaseal-Automatic-door-drop-sweep-seal-12x12.webp 12w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-RPB04-Ressaseal-Automatic-door-drop-sweep-seal-510x510.webp 510w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-RPB04-Ressaseal-Automatic-door-drop-sweep-seal-100x100.webp 100w\" sizes=\"auto, (max-width: 1254px) 100vw, 1254px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>RMD\/RPB01<\/h4>\n<h4>34*14 mm<\/h4>\n<h4>Drop Down Seal<\/h4>\n<a class=\"button secondary\"  style=\"border-radius:10px;\">\n    <span>learn more<\/span>\n  <\/a>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row align-bottom\"  id=\"row-1642831735\">\n\n\t<div id=\"col-918234158\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner text-center box-shadow-2\" style=\"background-color:rgb(255,255,255);\" >\n\t\t\t\n\t\t\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/12\/RPB-series-flexible-fireproof-intumescent-seal.webp\" class=\"attachment- size-\" alt=\"\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/12\/RPB-series-flexible-fireproof-intumescent-seal.webp 1000w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/12\/RPB-series-flexible-fireproof-intumescent-seal-100x100.webp 100w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/12\/RPB-series-flexible-fireproof-intumescent-seal-510x510.webp 510w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/12\/RPB-series-flexible-fireproof-intumescent-seal-300x300.webp 300w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/12\/RPB-series-flexible-fireproof-intumescent-seal-150x150.webp 150w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/12\/RPB-series-flexible-fireproof-intumescent-seal-768x768.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/12\/RPB-series-flexible-fireproof-intumescent-seal-12x12.webp 12w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>RPB fireproof<\/h4>\n<h4>intumescent seal<\/h4>\n<a class=\"button secondary\"  style=\"border-radius:10px;\">\n    <span>learn more<\/span>\n  <\/a>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1946755635\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner text-center box-shadow-2\" style=\"background-color:rgb(255,255,255);\" >\n\t\t\t\n\t\t\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RYZW.webp\" class=\"attachment- size-\" alt=\"\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RYZW.webp 1000w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RYZW-300x300.webp 300w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RYZW-150x150.webp 150w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RYZW-768x768.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RYZW-12x12.webp 12w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RYZW-510x510.webp 510w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RYZW-100x100.webp 100w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>RYZW fireproof<\/h4>\n<h4>intumescent seal<\/h4>\n<a class=\"button secondary\"  style=\"border-radius:10px;\">\n    <span>learn more<\/span>\n  <\/a>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-572826281\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner text-center box-shadow-2\" style=\"background-color:rgb(255,255,255);\" >\n\t\t\t\n\t\t\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RYZ.webp\" class=\"attachment- size-\" alt=\"\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RYZ.webp 1000w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RYZ-300x300.webp 300w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RYZ-150x150.webp 150w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RYZ-768x768.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RYZ-12x12.webp 12w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RYZ-510x510.webp 510w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RYZ-100x100.webp 100w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>RYZ fireproof<\/h4>\n<h4>intumescent seal<\/h4>\n<a class=\"button secondary\"  style=\"border-radius:10px;\">\n    <span>learn more<\/span>\n  <\/a>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-792331255\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner text-center box-shadow-2\" style=\"background-color:rgb(255,255,255);\" >\n\t\t\t\n\t\t\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RYSJJ.webp\" class=\"attachment- size-\" alt=\"\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RYSJJ.webp 1000w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RYSJJ-300x300.webp 300w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RYSJJ-150x150.webp 150w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RYSJJ-768x768.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RYSJJ-12x12.webp 12w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RYSJJ-510x510.webp 510w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RYSJJ-100x100.webp 100w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>RRYSJJ\u00a0<\/h4>\n<h4>Corner Seal<\/h4>\n<a class=\"button secondary\"  style=\"border-radius:10px;\">\n    <span>learn more<\/span>\n  <\/a>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1406413735\" class=\"col small-6 large-12\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"gap-1888475878\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1888475878 {\n  padding-top: 40px;\n}\n<\/style>\n\t<\/div>\n\t\n<a href=\"https:\/\/www.ressatech.com\/zh\/automatic-door-sweep-surface-mounted-automatic-door-bottom\/\" class=\"button primary is-larger expand\"  >\n    <span>Learn More<\/span>\n  <\/a>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-638825306 > .col-inner {\n  margin: 0px 0px -30px 0px;\n}\n<\/style>\n\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1435379248 {\n  padding-top: 60px;\n  padding-bottom: 60px;\n  background-color: #fdf9f4;\n}\n<\/style>\n\t<\/section>\n\t\n\t<section class=\"section\" id=\"section_1414885208\">\n\t\t<div class=\"bg section-bg fill bg-fill  bg-loaded\" >\n\n\t\t\t\n\t\t\t\n\t\t\t\n\t<div class=\"is-border\"\n\t\tstyle=\"border-width:1px 0px 1px 0px;\">\n\t<\/div>\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n\t<div id=\"text-4233634513\" class=\"text\">\n\t\t\n<h1>Ressaseal Acoustic Door Drop Down Seal<\/h1>\n\t\t\n<style>\n#text-4233634513 {\n  font-size: 1rem;\n  text-align: center;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"gap-1338402842\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1338402842 {\n  padding-top: 60px;\n}\n<\/style>\n\t<\/div>\n\t\n<div class=\"row row-large align-middle\"  id=\"row-316987868\">\n\n\t<div id=\"col-38477452\" class=\"col medium-12 small-12 large-4\"  >\n\t\t\t\t<div class=\"col-inner text-left\"  >\n\t\t\t\n\t\t\t\n\n<div data-rs-benefits=\"v2\" class=\"rs-benefits-wrapper\" style=\"--rs-mask-rgb:255,255,255;--rs-brand-color:#E65100;--rs-hover-color:#A34E10;--rs-benefits-collapsed-height:100px;--rs-benefits-mask-height:50px;--rs-benefits-action-spacing:24px;\">\n<div class=\"rs-benefits-content\">\n<div class=\"rs-benefits-inner\">\n<p>Our Acoustic Door Drop Down Seal is a professional-grade automatic door bottom sealing system designed to help reduce sound transmission, drafts, and dust.<\/p>\n<p>Featuring a durable aluminum housing and a reliable automatic drop-down mechanism, it is the ideal sealing solution for commercial buildings, hotels, hospitals, and acoustic door manufacturing.<\/p>\n<p>Available for bulk wholesale and OEM\/ODM customization.<\/p>\n<\/p><\/div>\n<div class=\"rs-benefits-fade-mask\" aria-hidden=\"true\"><\/div>\n<\/p><\/div>\n<div class=\"rs-benefits-btn-area\"><button class=\"rs-benefits-toggle-btn\" type=\"button\" aria-expanded=\"false\" onclick=\"var w=this.closest('&#091;data-rs-benefits=&quot;v2&quot;&#093;'),e=w.classList.toggle('is-expanded');this.textContent=e?'COLLAPSE':'READ MORE';this.setAttribute('aria-expanded',e?'true':'false');\">READ MORE<\/button><a class=\"rs-benefits-details-link\" href=\"https:\/\/www.ressatech.com\/zh\/contact-1\/\">VIEW DETAILS <span aria-hidden=\"true\">&gt;<\/span><\/a><\/div>\n<\/div>\n\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-38477452 > .col-inner {\n  padding: 0px 0px 0px 10px;\n}\n<\/style>\n\t<\/div>\n\n\t\n\n\t<div id=\"col-1617115504\" class=\"col medium-12 small-12 large-8\"  >\n\t\t\t\t<div class=\"col-inner text-left\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1095613273\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1020\" height=\"574\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/Acoustic-door-drop-down-seal-2-1024x576.webp\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/Acoustic-door-drop-down-seal-2-1024x576.webp 1024w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/Acoustic-door-drop-down-seal-2-300x169.webp 300w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/Acoustic-door-drop-down-seal-2-768x432.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/Acoustic-door-drop-down-seal-2-1536x864.webp 1536w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/Acoustic-door-drop-down-seal-2-18x10.webp 18w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/Acoustic-door-drop-down-seal-2-510x287.webp 510w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/Acoustic-door-drop-down-seal-2.webp 1672w\" sizes=\"auto, (max-width: 1020px) 100vw, 1020px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1095613273 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"gap-479168436\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-479168436 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-1617115504 > .col-inner {\n  padding: 0px 0px 0px 10px;\n}\n<\/style>\n\t<\/div>\n\n\t\n\n\t<div id=\"col-653671236\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<div class=\"row align-bottom\"  id=\"row-890665969\">\n\n\t<div id=\"col-1755758119\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner text-center box-shadow-2\" style=\"background-color:rgb(255,255,255);\" >\n\t\t\t\n\t\t\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1254\" height=\"1254\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LL3-Ressaseal-Automatic-door-drop-sweep-seal.webp\" class=\"attachment- size-\" alt=\"\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LL3-Ressaseal-Automatic-door-drop-sweep-seal.webp 1254w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LL3-Ressaseal-Automatic-door-drop-sweep-seal-300x300.webp 300w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LL3-Ressaseal-Automatic-door-drop-sweep-seal-1024x1024.webp 1024w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LL3-Ressaseal-Automatic-door-drop-sweep-seal-150x150.webp 150w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LL3-Ressaseal-Automatic-door-drop-sweep-seal-768x768.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LL3-Ressaseal-Automatic-door-drop-sweep-seal-12x12.webp 12w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LL3-Ressaseal-Automatic-door-drop-sweep-seal-510x510.webp 510w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LL3-Ressaseal-Automatic-door-drop-sweep-seal-100x100.webp 100w\" sizes=\"auto, (max-width: 1254px) 100vw, 1254px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>RMD-LL3<\/h4>\n<h4>44*21\/15 mm<\/h4>\n<h4>Drop Down Seal<\/h4>\n<a class=\"button secondary\"  style=\"border-radius:10px;\">\n    <span>learn more<\/span>\n  <\/a>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-213230854\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner text-center box-shadow-2\" style=\"background-color:rgb(255,255,255);\" >\n\t\t\t\n\t\t\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1254\" height=\"1254\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LW0-Ressaseal-Automatic-door-drop-sweep-seal.webp\" class=\"attachment- size-\" alt=\"\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LW0-Ressaseal-Automatic-door-drop-sweep-seal.webp 1254w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LW0-Ressaseal-Automatic-door-drop-sweep-seal-300x300.webp 300w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LW0-Ressaseal-Automatic-door-drop-sweep-seal-1024x1024.webp 1024w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LW0-Ressaseal-Automatic-door-drop-sweep-seal-150x150.webp 150w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LW0-Ressaseal-Automatic-door-drop-sweep-seal-768x768.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LW0-Ressaseal-Automatic-door-drop-sweep-seal-12x12.webp 12w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LW0-Ressaseal-Automatic-door-drop-sweep-seal-510x510.webp 510w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LW0-Ressaseal-Automatic-door-drop-sweep-seal-100x100.webp 100w\" sizes=\"auto, (max-width: 1254px) 100vw, 1254px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>RMD-LW0<\/h4>\n<h4>34*14 mm<\/h4>\n<h4>Drop Down Seal<\/h4>\n<a class=\"button secondary\"  style=\"border-radius:10px;\">\n    <span>learn more<\/span>\n  <\/a>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1998956087\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner text-center box-shadow-2\" style=\"background-color:rgb(255,255,255);\" >\n\t\t\t\n\t\t\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1254\" height=\"1254\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LW1-Ressaseal-Automatic-door-drop-sweep-seal.webp\" class=\"attachment- size-\" alt=\"\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LW1-Ressaseal-Automatic-door-drop-sweep-seal.webp 1254w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LW1-Ressaseal-Automatic-door-drop-sweep-seal-300x300.webp 300w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LW1-Ressaseal-Automatic-door-drop-sweep-seal-1024x1024.webp 1024w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LW1-Ressaseal-Automatic-door-drop-sweep-seal-150x150.webp 150w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LW1-Ressaseal-Automatic-door-drop-sweep-seal-768x768.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LW1-Ressaseal-Automatic-door-drop-sweep-seal-12x12.webp 12w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LW1-Ressaseal-Automatic-door-drop-sweep-seal-510x510.webp 510w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LW1-Ressaseal-Automatic-door-drop-sweep-seal-100x100.webp 100w\" sizes=\"auto, (max-width: 1254px) 100vw, 1254px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>RMD-LW1<\/h4>\n<h4>34*14\/32 mm<\/h4>\n<h4>Drop Down Seal<\/h4>\n<a class=\"button secondary\"  style=\"border-radius:10px;\">\n    <span>learn more<\/span>\n  <\/a>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1012374711\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner text-center box-shadow-2\" style=\"background-color:rgb(255,255,255);\" >\n\t\t\t\n\t\t\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1254\" height=\"1254\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LS9-Ressaseal-Automatic-door-drop-sweep-seal.webp\" class=\"attachment- size-\" alt=\"\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LS9-Ressaseal-Automatic-door-drop-sweep-seal.webp 1254w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LS9-Ressaseal-Automatic-door-drop-sweep-seal-300x300.webp 300w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LS9-Ressaseal-Automatic-door-drop-sweep-seal-1024x1024.webp 1024w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LS9-Ressaseal-Automatic-door-drop-sweep-seal-150x150.webp 150w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LS9-Ressaseal-Automatic-door-drop-sweep-seal-768x768.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LS9-Ressaseal-Automatic-door-drop-sweep-seal-12x12.webp 12w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LS9-Ressaseal-Automatic-door-drop-sweep-seal-510x510.webp 510w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LS9-Ressaseal-Automatic-door-drop-sweep-seal-100x100.webp 100w\" sizes=\"auto, (max-width: 1254px) 100vw, 1254px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>RMD-LS9<\/h4>\n<h4><strong>30*19.7 mm<\/strong><\/h4>\n<h4>Drop Down Seal<\/h4>\n<a class=\"button secondary\"  style=\"border-radius:10px;\">\n    <span>learn more<\/span>\n  <\/a>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1068222370\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"gap-2124007431\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-2124007431 {\n  padding-top: 40px;\n}\n<\/style>\n\t<\/div>\n\t\n<a href=\"https:\/\/www.ressatech.com\/zh\/automatic-door-sweep-surface-mounted-automatic-door-bottom\/\" class=\"button primary is-larger expand\"  >\n    <span>Learn More<\/span>\n  <\/a>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1414885208 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n@media (min-width:850px) {\n  #section_1414885208 {\n    padding-top: 60px;\n    padding-bottom: 60px;\n  }\n}\n<\/style>\n\t<\/section>\n\t\n\t<section class=\"section\" id=\"section_1165747895\">\n\t\t<div class=\"bg section-bg fill bg-fill  bg-loaded\" >\n\n\t\t\t\n\t\t\t\n\t\t\t\n\t<div class=\"is-border\"\n\t\tstyle=\"border-width:1px 0px 1px 0px;\">\n\t<\/div>\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n\t<div id=\"text-427174944\" class=\"text\">\n\t\t\n<h2>Ressaseal Door Perimeter Seal for Complete Door Protection<\/h2>\n\t\t\n<style>\n#text-427174944 {\n  font-size: 1rem;\n  text-align: center;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"gap-303427708\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-303427708 {\n  padding-top: 60px;\n}\n<\/style>\n\t<\/div>\n\t\n<div class=\"row row-large align-middle\"  id=\"row-368522427\">\n\n\t<div id=\"col-322993290\" class=\"col medium-12 small-12 large-4\"  >\n\t\t\t\t<div class=\"col-inner text-left\"  >\n\t\t\t\n\t\t\t\n\n<div data-rs-benefits=\"v2\" class=\"rs-benefits-wrapper\" style=\"--rs-mask-rgb:255,255,255;--rs-brand-color:#E65100;--rs-hover-color:#A34E10;--rs-benefits-collapsed-height:100px;--rs-benefits-mask-height:50px;--rs-benefits-action-spacing:24px;\">\n<div class=\"rs-benefits-content\">\n<div class=\"rs-benefits-inner\">\n<p>The Door Perimeter Seal seals the top and sides of doors to help block air leakage, dust, smoke, noise, insects, and contaminants. It is suitable for commercial, medical, cleanroom, office, hotel, and industrial applications.<\/p>\n<p>With durable materials and a clean design, it fits tightly to the door frame and works with an automatic door bottom seal to improve airtightness, comfort, hygiene, and overall door performance.<\/p>\n<\/p><\/div>\n<div class=\"rs-benefits-fade-mask\" aria-hidden=\"true\"><\/div>\n<\/p><\/div>\n<div class=\"rs-benefits-btn-area\"><button class=\"rs-benefits-toggle-btn\" type=\"button\" aria-expanded=\"false\" onclick=\"var w=this.closest('&#091;data-rs-benefits=&quot;v2&quot;&#093;'),e=w.classList.toggle('is-expanded');this.textContent=e?'COLLAPSE':'READ MORE';this.setAttribute('aria-expanded',e?'true':'false');\">READ MORE<\/button><a class=\"rs-benefits-details-link\" href=\"https:\/\/www.ressatech.com\/zh\/contact-1\/\">VIEW DETAILS <span aria-hidden=\"true\">&gt;<\/span><\/a><\/div>\n<\/div>\n\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-322993290 > .col-inner {\n  padding: 0px 0px 0px 10px;\n}\n<\/style>\n\t<\/div>\n\n\t\n\n\t<div id=\"col-686435496\" class=\"col medium-12 small-12 large-8\"  >\n\t\t\t\t<div class=\"col-inner text-left\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_937665547\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1020\" height=\"599\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/perimeter-RMD-LY4A-1024x601.webp\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/perimeter-RMD-LY4A-1024x601.webp 1024w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/perimeter-RMD-LY4A-300x176.webp 300w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/perimeter-RMD-LY4A-768x451.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/perimeter-RMD-LY4A-1536x901.webp 1536w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/perimeter-RMD-LY4A-2048x1202.webp 2048w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/perimeter-RMD-LY4A-18x12.webp 18w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/perimeter-RMD-LY4A-510x299.webp 510w\" sizes=\"auto, (max-width: 1020px) 100vw, 1020px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_937665547 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"gap-1868094700\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1868094700 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-686435496 > .col-inner {\n  padding: 0px 0px 0px 10px;\n}\n<\/style>\n\t<\/div>\n\n\t\n\n\t<div id=\"col-569178908\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<div class=\"row align-bottom\"  id=\"row-1467700502\">\n\n\t<div id=\"col-652323712\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner text-center box-shadow-2\" style=\"background-color:rgb(255,255,255);\" >\n\t\t\t\n\t\t\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY4.webp\" class=\"attachment- size-\" alt=\"\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY4.webp 1000w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY4-300x300.webp 300w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY4-150x150.webp 150w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY4-768x768.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY4-12x12.webp 12w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY4-510x510.webp 510w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY4-100x100.webp 100w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>RMD-LY4<\/h4>\n<h4>20.5*15 mm<\/h4>\n<h4>Drop Down Seal<\/h4>\n<a class=\"button secondary\"  style=\"border-radius:10px;\">\n    <span>learn more<\/span>\n  <\/a>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1416942838\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner text-center box-shadow-2\" style=\"background-color:rgb(255,255,255);\" >\n\t\t\t\n\t\t\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY3A.webp\" class=\"attachment- size-\" alt=\"\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY3A.webp 1000w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY3A-300x300.webp 300w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY3A-150x150.webp 150w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY3A-768x768.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY3A-12x12.webp 12w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY3A-510x510.webp 510w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY3A-100x100.webp 100w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>RMD-LY3A<\/h4>\n<h4>17*06 mm<\/h4>\n<h4>Drop Down Seal<\/h4>\n<a class=\"button secondary\"  style=\"border-radius:10px;\">\n    <span>learn more<\/span>\n  <\/a>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-678771774\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner text-center box-shadow-2\" style=\"background-color:rgb(255,255,255);\" >\n\t\t\t\n\t\t\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY3B.webp\" class=\"attachment- size-\" alt=\"\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY3B.webp 1000w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY3B-300x300.webp 300w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY3B-150x150.webp 150w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY3B-768x768.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY3B-12x12.webp 12w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY3B-510x510.webp 510w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY3B-100x100.webp 100w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>RMD-LY3B<\/h4>\n<h4>19*06 mm<\/h4>\n<h4>Drop Down Seal<\/h4>\n<a class=\"button secondary\"  style=\"border-radius:10px;\">\n    <span>learn more<\/span>\n  <\/a>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1956708115\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner text-center box-shadow-2\" style=\"background-color:rgb(255,255,255);\" >\n\t\t\t\n\t\t\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY3C.webp\" class=\"attachment- size-\" alt=\"\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY3C.webp 1000w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY3C-300x300.webp 300w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY3C-150x150.webp 150w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY3C-768x768.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY3C-12x12.webp 12w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY3C-510x510.webp 510w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LY3C-100x100.webp 100w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>RMD-LY3C<\/h4>\n<h4>19*09 mm<\/h4>\n<h4>Drop Down Seal<\/h4>\n<a class=\"button secondary\"  style=\"border-radius:10px;\">\n    <span>learn more<\/span>\n  <\/a>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-2115912503\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"gap-86582242\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-86582242 {\n  padding-top: 40px;\n}\n<\/style>\n\t<\/div>\n\t\n<a href=\"https:\/\/www.ressatech.com\/zh\/automatic-door-sweep-surface-mounted-automatic-door-bottom\/\" class=\"button primary is-larger expand\"  >\n    <span>Learn More<\/span>\n  <\/a>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row row-large align-middle\"  id=\"row-822873736\">\n\n\t<div id=\"col-309617290\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<div class=\"row align-bottom\"  id=\"row-488531067\">\n\n\t<div id=\"col-1169370572\" class=\"col medium-12 small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner text-left\"  >\n\t\t\t\n\t\t\t\n\n<div data-rs-benefits=\"v2\" class=\"rs-benefits-wrapper\" style=\"--rs-mask-rgb:255,255,255;--rs-brand-color:#E65100;--rs-hover-color:#A34E10;--rs-benefits-collapsed-height:100px;--rs-benefits-mask-height:50px;--rs-benefits-action-spacing:24px;\">\n<div class=\"rs-benefits-content\">\n<div class=\"rs-benefits-inner\">\n<h2>Door Mullion Seal Strip for Double Doors<\/h2>\n<p>The Door Mullion Seal Strip for Double Doors is designed to seal the center gap between paired doors. Installed on the door mullion or meeting stile, it improves air sealing, sound control, and weather protection for commercial, residential, and aluminum door systems.<\/p>\n<p>This double door seal strip helps block drafts, dust, insects, and light leakage while supporting smoother door closing. It is an ideal door weatherstrip seal for double doors that need reliable center-gap sealing and long-lasting protection.<\/p>\n<\/p><\/div>\n<div class=\"rs-benefits-fade-mask\" aria-hidden=\"true\"><\/div>\n<\/p><\/div>\n<div class=\"rs-benefits-btn-area\"><button class=\"rs-benefits-toggle-btn\" type=\"button\" aria-expanded=\"false\" onclick=\"var w=this.closest('&#091;data-rs-benefits=&quot;v2&quot;&#093;'),e=w.classList.toggle('is-expanded');this.textContent=e?'COLLAPSE':'READ MORE';this.setAttribute('aria-expanded',e?'true':'false');\">READ MORE<\/button><a class=\"rs-benefits-details-link\" href=\"https:\/\/www.ressatech.com\/zh\/contact-1\/\">VIEW DETAILS <span aria-hidden=\"true\">&gt;<\/span><\/a><\/div>\n<\/div>\n\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-1169370572 > .col-inner {\n  padding: 0px 0px 0px 10px;\n}\n<\/style>\n\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-719608881\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner text-center\" style=\"background-color:rgb(255,255,255);\" >\n\t\t\t\n\t\t\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/Door-Mullion-Seal.webp\" class=\"attachment- size-\" alt=\"\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/Door-Mullion-Seal.webp 1000w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/Door-Mullion-Seal-300x300.webp 300w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/Door-Mullion-Seal-150x150.webp 150w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/Door-Mullion-Seal-768x768.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/Door-Mullion-Seal-12x12.webp 12w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/Door-Mullion-Seal-510x510.webp 510w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/Door-Mullion-Seal-100x100.webp 100w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>RMD-BO4<\/h4>\n<h4>26*19 mm<\/h4>\n<h4>Drop Down Seal<\/h4>\n<a class=\"button secondary\"  style=\"border-radius:10px;\">\n    <span>learn more<\/span>\n  <\/a>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1902298261\" class=\"col medium-12 small-12 large-9\"  >\n\t\t\t\t<div class=\"col-inner text-left\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1700492647\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1020\" height=\"553\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/perimeterDoor-Mullion-Seal--1024x555.webp\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/perimeterDoor-Mullion-Seal--1024x555.webp 1024w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/perimeterDoor-Mullion-Seal--300x163.webp 300w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/perimeterDoor-Mullion-Seal--768x416.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/perimeterDoor-Mullion-Seal--1536x832.webp 1536w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/perimeterDoor-Mullion-Seal--2048x1109.webp 2048w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/perimeterDoor-Mullion-Seal--18x10.webp 18w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/perimeterDoor-Mullion-Seal--510x276.webp 510w\" sizes=\"auto, (max-width: 1020px) 100vw, 1020px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1700492647 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-1902298261 > .col-inner {\n  padding: 0px 0px 0px 10px;\n}\n<\/style>\n\t<\/div>\n\n\t\n\n\t<div id=\"col-311988324\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"gap-1921101652\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1921101652 {\n  padding-top: 40px;\n}\n<\/style>\n\t<\/div>\n\t\n<a href=\"https:\/\/www.ressatech.com\/zh\/automatic-door-sweep-surface-mounted-automatic-door-bottom\/\" class=\"button primary is-larger expand\"  >\n    <span>Learn More<\/span>\n  <\/a>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1165747895 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n@media (min-width:850px) {\n  #section_1165747895 {\n    padding-top: 60px;\n    padding-bottom: 60px;\n  }\n}\n<\/style>\n\t<\/section>\n\t\n\t<section class=\"section\" id=\"section_55965267\">\n\t\t<div class=\"bg section-bg fill bg-fill  bg-loaded\" >\n\n\t\t\t\n\t\t\t\n\t\t\t\n\t<div class=\"is-border\"\n\t\tstyle=\"border-width:1px 0px 1px 0px;\">\n\t<\/div>\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n\t<div id=\"text-836450986\" class=\"text\">\n\t\t\n<h2>Ressaseal Door Sweep for Door Bottom Sealing<\/h2>\n\t\t\n<style>\n#text-836450986 {\n  font-size: 1rem;\n  text-align: center;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"gap-2107626042\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-2107626042 {\n  padding-top: 60px;\n}\n<\/style>\n\t<\/div>\n\t\n<div class=\"row row-large align-middle\"  id=\"row-1994978525\">\n\n\t<div id=\"col-530433835\" class=\"col medium-12 small-12 large-4\"  >\n\t\t\t\t<div class=\"col-inner text-left\"  >\n\t\t\t\n\t\t\t\n\n<div data-rs-benefits=\"v2\" class=\"rs-benefits-wrapper\" style=\"--rs-mask-rgb:255,255,255;--rs-brand-color:#E65100;--rs-hover-color:#A34E10;--rs-benefits-collapsed-height:100px;--rs-benefits-mask-height:50px;--rs-benefits-action-spacing:24px;\">\n<div class=\"rs-benefits-content\">\n<div class=\"rs-benefits-inner\">\n<p>A door sweep is installed at the bottom of a door to seal the gap between the door and floor. It helps block drafts, dust, insects, light, and outside noise while improving indoor comfort and energy efficiency.<\/p>\n<p>This door bottom seal is suitable for residential, commercial, wooden, metal, and aluminum doors. It provides reliable protection, reduces air leakage, and helps keep rooms cleaner, quieter, and more comfortable.<\/p>\n<\/p><\/div>\n<div class=\"rs-benefits-fade-mask\" aria-hidden=\"true\"><\/div>\n<\/p><\/div>\n<div class=\"rs-benefits-btn-area\"><button class=\"rs-benefits-toggle-btn\" type=\"button\" aria-expanded=\"false\" onclick=\"var w=this.closest('&#091;data-rs-benefits=&quot;v2&quot;&#093;'),e=w.classList.toggle('is-expanded');this.textContent=e?'COLLAPSE':'READ MORE';this.setAttribute('aria-expanded',e?'true':'false');\">READ MORE<\/button><a class=\"rs-benefits-details-link\" href=\"https:\/\/www.ressatech.com\/zh\/contact-1\/\">VIEW DETAILS <span aria-hidden=\"true\">&gt;<\/span><\/a><\/div>\n<\/div>\n\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-530433835 > .col-inner {\n  padding: 0px 0px 0px 10px;\n}\n<\/style>\n\t<\/div>\n\n\t\n\n\t<div id=\"col-1747361141\" class=\"col medium-12 small-12 large-8\"  >\n\t\t\t\t<div class=\"col-inner text-left\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_211477955\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1020\" height=\"582\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/drop-down-sweep-seal-4-1024x584.webp\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/drop-down-sweep-seal-4-1024x584.webp 1024w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/drop-down-sweep-seal-4-300x171.webp 300w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/drop-down-sweep-seal-4-768x438.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/drop-down-sweep-seal-4-1536x876.webp 1536w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/drop-down-sweep-seal-4-2048x1167.webp 2048w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/drop-down-sweep-seal-4-18x10.webp 18w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/drop-down-sweep-seal-4-510x291.webp 510w\" sizes=\"auto, (max-width: 1020px) 100vw, 1020px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_211477955 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"gap-939811003\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-939811003 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-1747361141 > .col-inner {\n  padding: 0px 0px 0px 10px;\n}\n<\/style>\n\t<\/div>\n\n\t\n\n\t<div id=\"col-228114698\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<div class=\"row align-bottom\"  id=\"row-229754899\">\n\n\t<div id=\"col-186205019\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner text-center box-shadow-2\" style=\"background-color:rgb(255,255,255);\" >\n\t\t\t\n\t\t\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/07\/RMD-BPS.webp\" class=\"attachment- size-\" alt=\"\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/07\/RMD-BPS.webp 1000w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/07\/RMD-BPS-100x100.webp 100w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/07\/RMD-BPS-510x510.webp 510w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/07\/RMD-BPS-300x300.webp 300w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/07\/RMD-BPS-150x150.webp 150w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/07\/RMD-BPS-768x768.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/07\/RMD-BPS-12x12.webp 12w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>RMD-BPP<\/h4>\n<h4>41*7 mm<\/h4>\n<h4>Surface Mounted Door Sweep<\/h4>\n<a class=\"button secondary\"  style=\"border-radius:10px;\">\n    <span>learn more<\/span>\n  <\/a>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-2085343868\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner text-center box-shadow-2\" style=\"background-color:rgb(255,255,255);\" >\n\t\t\t\n\t\t\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/07\/RMD-BPP.webp\" class=\"attachment- size-\" alt=\"\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/07\/RMD-BPP.webp 1000w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/07\/RMD-BPP-100x100.webp 100w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/07\/RMD-BPP-510x510.webp 510w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/07\/RMD-BPP-300x300.webp 300w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/07\/RMD-BPP-150x150.webp 150w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/07\/RMD-BPP-768x768.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/07\/RMD-BPP-12x12.webp 12w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>RMD-BPS<\/h4>\n<h4>41*7 mm<\/h4>\n<h4>Surface Mounted Door Sweep<\/h4>\n<a class=\"button secondary\"  style=\"border-radius:10px;\">\n    <span>learn more<\/span>\n  <\/a>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1160590331\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner text-center box-shadow-2\" style=\"background-color:rgb(255,255,255);\" >\n\t\t\t\n\t\t\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/07\/RMD-BLP.webp\" class=\"attachment- size-\" alt=\"\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/07\/RMD-BLP.webp 1000w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/07\/RMD-BLP-100x100.webp 100w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/07\/RMD-BLP-510x510.webp 510w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/07\/RMD-BLP-300x300.webp 300w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/07\/RMD-BLP-150x150.webp 150w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/07\/RMD-BLP-768x768.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/07\/RMD-BLP-12x12.webp 12w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>RMD-BLS<\/h4>\n<h4>43*7 mm<\/h4>\n<h4>Surface Mounted Door Sweep<\/h4>\n<a class=\"button secondary\"  style=\"border-radius:10px;\">\n    <span>learn more<\/span>\n  <\/a>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-134219317\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner text-center box-shadow-2\" style=\"background-color:rgb(255,255,255);\" >\n\t\t\t\n\t\t\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/07\/rmd-BLS.webp\" class=\"attachment- size-\" alt=\"\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/07\/rmd-BLS.webp 1000w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/07\/rmd-BLS-100x100.webp 100w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/07\/rmd-BLS-510x510.webp 510w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/07\/rmd-BLS-300x300.webp 300w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/07\/rmd-BLS-150x150.webp 150w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/07\/rmd-BLS-768x768.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/07\/rmd-BLS-12x12.webp 12w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<div id=\"text-3550910737\" class=\"text\">\n<h4>RMD-BLP<\/h4>\n<h4>43*7 mm<\/h4>\n<h4>Surface Mounted Door Sweep<\/h4>\n<\/div>\n<a class=\"button secondary\"  style=\"border-radius:10px;\">\n    <span>learn more<\/span>\n  <\/a>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1482949916\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"gap-1247668221\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1247668221 {\n  padding-top: 40px;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1121512880\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<div class=\"row align-bottom\"  id=\"row-1329542114\">\n\n\t<div id=\"col-1372348169\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner text-center box-shadow-2\" style=\"background-color:rgb(255,255,255);\" >\n\t\t\t\n\t\t\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/11\/BH-M018-automatic-door-sweep-1.webp\" class=\"attachment- size-\" alt=\"\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/11\/BH-M018-automatic-door-sweep-1.webp 1000w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/11\/BH-M018-automatic-door-sweep-1-100x100.webp 100w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/11\/BH-M018-automatic-door-sweep-1-510x510.webp 510w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/11\/BH-M018-automatic-door-sweep-1-300x300.webp 300w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/11\/BH-M018-automatic-door-sweep-1-150x150.webp 150w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/11\/BH-M018-automatic-door-sweep-1-768x768.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/11\/BH-M018-automatic-door-sweep-1-12x12.webp 12w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<div id=\"text-366023281\" class=\"text\">\n<h4>RMD-B01<\/h4>\n<h4>15*18 mm<\/h4>\n<h4>Glass Door Sweep<\/h4>\n<\/div>\n<a class=\"button secondary\"  style=\"border-radius:10px;\">\n    <span>learn more<\/span>\n  <\/a>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1056474828\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner text-center box-shadow-2\" style=\"background-color:rgb(255,255,255);\" >\n\t\t\t\n\t\t\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/07\/BH-M005-automatic-door-sweep.webp\" class=\"attachment- size-\" alt=\"\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/07\/BH-M005-automatic-door-sweep.webp 1000w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/07\/BH-M005-automatic-door-sweep-100x100.webp 100w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/07\/BH-M005-automatic-door-sweep-510x510.webp 510w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/07\/BH-M005-automatic-door-sweep-300x300.webp 300w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/07\/BH-M005-automatic-door-sweep-150x150.webp 150w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/07\/BH-M005-automatic-door-sweep-768x768.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/07\/BH-M005-automatic-door-sweep-12x12.webp 12w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>RMD-BPM<\/h4>\n<h4>37*11 mm<\/h4>\n<h4>Surface Mounted Door Sweep<\/h4>\n<a class=\"button secondary\"  style=\"border-radius:10px;\">\n    <span>learn more<\/span>\n  <\/a>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-310541845\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner text-center box-shadow-2\" style=\"background-color:rgb(255,255,255);\" >\n\t\t\t\n\t\t\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/07\/BH-M004-automatic-door-sweep.webp\" class=\"attachment- size-\" alt=\"\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/07\/BH-M004-automatic-door-sweep.webp 1000w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/07\/BH-M004-automatic-door-sweep-100x100.webp 100w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/07\/BH-M004-automatic-door-sweep-510x510.webp 510w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/07\/BH-M004-automatic-door-sweep-300x300.webp 300w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/07\/BH-M004-automatic-door-sweep-150x150.webp 150w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/07\/BH-M004-automatic-door-sweep-768x768.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/07\/BH-M004-automatic-door-sweep-12x12.webp 12w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>RMD-PVCYT<\/h4>\n<h4>38*5 mm<\/h4>\n<h4>Surface Mounted Door Sweep<\/h4>\n<a class=\"button secondary\"  style=\"border-radius:10px;\">\n    <span>learn more<\/span>\n  <\/a>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1651057032\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner text-center box-shadow-2\" style=\"background-color:rgb(255,255,255);\" >\n\t\t\t\n\t\t\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/11\/BH-M041-automatic-door-sweep.webp\" class=\"attachment- size-\" alt=\"\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/11\/BH-M041-automatic-door-sweep.webp 1000w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/11\/BH-M041-automatic-door-sweep-100x100.webp 100w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/11\/BH-M041-automatic-door-sweep-510x510.webp 510w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/11\/BH-M041-automatic-door-sweep-300x300.webp 300w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/11\/BH-M041-automatic-door-sweep-150x150.webp 150w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/11\/BH-M041-automatic-door-sweep-768x768.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/11\/BH-M041-automatic-door-sweep-12x12.webp 12w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>RMD-B01<\/h4>\n<h4>15*18 mm<\/h4>\n<h4>Glass Door Sweep<\/h4>\n<a class=\"button secondary\"  style=\"border-radius:10px;\">\n    <span>learn more<\/span>\n  <\/a>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-330994384\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"gap-1155029962\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1155029962 {\n  padding-top: 40px;\n}\n<\/style>\n\t<\/div>\n\t\n<a href=\"https:\/\/www.ressatech.com\/zh\/automatic-door-sweep-surface-mounted-automatic-door-bottom\/\" class=\"button primary is-larger expand\"  >\n    <span>Learn More<\/span>\n  <\/a>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_55965267 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n@media (min-width:850px) {\n  #section_55965267 {\n    padding-top: 60px;\n    padding-bottom: 60px;\n  }\n}\n<\/style>\n\t<\/section>\n\t\n\t<section class=\"section\" id=\"section_437884836\">\n\t\t<div class=\"bg section-bg fill bg-fill  bg-loaded\" >\n\n\t\t\t\n\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n\t<div id=\"text-76501875\" class=\"text\">\n\t\t\n<h2><span style=\"font-size: 100%;\">Ressaseal Cleanroom Door Drop Down Seal<\/span><\/h2>\n\t\t\n<style>\n#text-76501875 {\n  font-size: 1rem;\n  text-align: center;\n}\n<\/style>\n\t<\/div>\n\t\n<div class=\"row\"  id=\"row-888375833\">\n\n\t<div id=\"col-588830025\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"gap-2061863892\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-2061863892 {\n  padding-top: 60px;\n}\n<\/style>\n\t<\/div>\n\t\n<div class=\"row align-equal\"  id=\"row-803297857\">\n\n\t<div id=\"col-319368626\" class=\"col medium-12 small-12 large-4\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<div data-rs-benefits=\"v2\" class=\"rs-benefits-wrapper\" style=\"--rs-mask-rgb:253,249,244;--rs-brand-color:#E65100;--rs-hover-color:#A34E10;--rs-benefits-collapsed-height:100px;--rs-benefits-mask-height:50px;--rs-benefits-action-spacing:24px;\">\n<div class=\"rs-benefits-content\">\n<div class=\"rs-benefits-inner\">\n<p>The Antibacterial Seal for Medical Doors is a sealing solution designed for medical environments with a highly effective antibacterial coating that inhibits the growth of bacteria, viruses, and other harmful microorganisms, helping prevent cross-infections.<\/p>\n<p>It fits tightly to the door frame, providing not only excellent airtightness and soundproofing, but also protection against bacteria and contaminants. It is suitable for hospitals, operating rooms, laboratories, and other areas where cleanliness is critical.<\/p>\n<\/p><\/div>\n<div class=\"rs-benefits-fade-mask\" aria-hidden=\"true\"><\/div>\n<\/p><\/div>\n<div class=\"rs-benefits-btn-area\"><button class=\"rs-benefits-toggle-btn\" type=\"button\" aria-expanded=\"false\" onclick=\"var w=this.closest('&#091;data-rs-benefits=&quot;v2&quot;&#093;'),e=w.classList.toggle('is-expanded');this.textContent=e?'COLLAPSE':'READ MORE';this.setAttribute('aria-expanded',e?'true':'false');\">READ MORE<\/button><a class=\"rs-benefits-details-link\" href=\"https:\/\/www.ressatech.com\/zh\/contact-1\/\">VIEW DETAILS <span aria-hidden=\"true\">&gt;<\/span><\/a><\/div>\n<\/div>\n\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-319368626 > .col-inner {\n  margin: 0px 0px 0px 5px;\n}\n<\/style>\n\t<\/div>\n\n\t\n\n\t<div id=\"col-1316409677\" class=\"col medium-12 small-12 large-8\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1645553761\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1020\" height=\"575\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/cleanroom-door-sealing-1-1024x577.webp\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/cleanroom-door-sealing-1-1024x577.webp 1024w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/cleanroom-door-sealing-1-300x169.webp 300w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/cleanroom-door-sealing-1-768x433.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/cleanroom-door-sealing-1-1536x866.webp 1536w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/cleanroom-door-sealing-1-2048x1154.webp 2048w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/cleanroom-door-sealing-1-18x10.webp 18w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/cleanroom-door-sealing-1-510x287.webp 510w\" sizes=\"auto, (max-width: 1020px) 100vw, 1020px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1645553761 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"gap-832248630\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-832248630 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-1316409677 > .col-inner {\n  margin: 0px 0px 0px 5px;\n}\n<\/style>\n\t<\/div>\n\n\t\n\n\t<div id=\"col-834918050\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<div class=\"row align-bottom row-box-shadow-1 row-box-shadow-1-hover\"  id=\"row-1015526896\">\n\n\t<div id=\"col-1788160466\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner text-center box-shadow-2\" style=\"background-color:rgb(255,255,255);\" >\n\t\t\t\n\t\t\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1254\" height=\"1254\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LQ7-Ressaseal-Automatic-door-drop-sweep-seal.webp\" class=\"attachment- size-\" alt=\"\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LQ7-Ressaseal-Automatic-door-drop-sweep-seal.webp 1254w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LQ7-Ressaseal-Automatic-door-drop-sweep-seal-300x300.webp 300w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LQ7-Ressaseal-Automatic-door-drop-sweep-seal-1024x1024.webp 1024w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LQ7-Ressaseal-Automatic-door-drop-sweep-seal-150x150.webp 150w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LQ7-Ressaseal-Automatic-door-drop-sweep-seal-768x768.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LQ7-Ressaseal-Automatic-door-drop-sweep-seal-12x12.webp 12w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LQ7-Ressaseal-Automatic-door-drop-sweep-seal-510x510.webp 510w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LQ7-Ressaseal-Automatic-door-drop-sweep-seal-100x100.webp 100w\" sizes=\"auto, (max-width: 1254px) 100vw, 1254px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>RMD-L02LQ7<\/h4>\n<h4>30*14 mm<\/h4>\n<h4>Drop Down Seal<\/h4>\n<a class=\"button secondary\"  style=\"border-radius:10px;\">\n    <span>learn more<\/span>\n  <\/a>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-286315173\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner text-center box-shadow-2\" style=\"background-color:rgb(255,255,255);\" >\n\t\t\t\n\t\t\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1254\" height=\"1254\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LQ9-Ressaseal-Automatic-door-drop-sweep-seal.webp\" class=\"attachment- size-\" alt=\"\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LQ9-Ressaseal-Automatic-door-drop-sweep-seal.webp 1254w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LQ9-Ressaseal-Automatic-door-drop-sweep-seal-300x300.webp 300w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LQ9-Ressaseal-Automatic-door-drop-sweep-seal-1024x1024.webp 1024w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LQ9-Ressaseal-Automatic-door-drop-sweep-seal-150x150.webp 150w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LQ9-Ressaseal-Automatic-door-drop-sweep-seal-768x768.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LQ9-Ressaseal-Automatic-door-drop-sweep-seal-12x12.webp 12w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LQ9-Ressaseal-Automatic-door-drop-sweep-seal-510x510.webp 510w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LQ9-Ressaseal-Automatic-door-drop-sweep-seal-100x100.webp 100w\" sizes=\"auto, (max-width: 1254px) 100vw, 1254px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>RMD-LQ9<\/h4>\n<h4>34*14\/32 mm<\/h4>\n<h4>Drop Down Seal<\/h4>\n<a class=\"button secondary\"  style=\"border-radius:10px;\">\n    <span>learn more<\/span>\n  <\/a>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1231531226\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner text-center box-shadow-2\" style=\"background-color:rgb(255,255,255);\" >\n\t\t\t\n\t\t\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1254\" height=\"1254\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LL2-Ressaseal-Automatic-door-drop-sweep-seal.webp\" class=\"attachment- size-\" alt=\"\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LL2-Ressaseal-Automatic-door-drop-sweep-seal.webp 1254w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LL2-Ressaseal-Automatic-door-drop-sweep-seal-300x300.webp 300w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LL2-Ressaseal-Automatic-door-drop-sweep-seal-1024x1024.webp 1024w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LL2-Ressaseal-Automatic-door-drop-sweep-seal-150x150.webp 150w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LL2-Ressaseal-Automatic-door-drop-sweep-seal-768x768.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LL2-Ressaseal-Automatic-door-drop-sweep-seal-12x12.webp 12w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LL2-Ressaseal-Automatic-door-drop-sweep-seal-510x510.webp 510w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LL2-Ressaseal-Automatic-door-drop-sweep-seal-100x100.webp 100w\" sizes=\"auto, (max-width: 1254px) 100vw, 1254px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>RMD-LL2<\/h4>\n<h4>32*15 mm<\/h4>\n<h4>Drop Down Seal<\/h4>\n<a class=\"button secondary\"  style=\"border-radius:10px;\">\n    <span>learn more<\/span>\n  <\/a>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1281617274\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner text-center box-shadow-2\" style=\"background-color:rgb(255,255,255);\" >\n\t\t\t\n\t\t\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1254\" height=\"1254\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LS6-Ressaseal-Automatic-door-drop-sweep-seal.webp\" class=\"attachment- size-\" alt=\"\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LS6-Ressaseal-Automatic-door-drop-sweep-seal.webp 1254w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LS6-Ressaseal-Automatic-door-drop-sweep-seal-300x300.webp 300w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LS6-Ressaseal-Automatic-door-drop-sweep-seal-1024x1024.webp 1024w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LS6-Ressaseal-Automatic-door-drop-sweep-seal-150x150.webp 150w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LS6-Ressaseal-Automatic-door-drop-sweep-seal-768x768.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LS6-Ressaseal-Automatic-door-drop-sweep-seal-12x12.webp 12w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LS6-Ressaseal-Automatic-door-drop-sweep-seal-510x510.webp 510w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RMD-LS6-Ressaseal-Automatic-door-drop-sweep-seal-100x100.webp 100w\" sizes=\"auto, (max-width: 1254px) 100vw, 1254px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>RMD-LS6<\/h4>\n<h4>30*14 mm<\/h4>\n<h4>Drop Down Seal<\/h4>\n<a class=\"button secondary\"  style=\"border-radius:10px;\">\n    <span>learn more<\/span>\n  <\/a>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-506776177\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"gap-584272794\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-584272794 {\n  padding-top: 40px;\n}\n<\/style>\n\t<\/div>\n\t\n<a href=\"https:\/\/www.ressatech.com\/zh\/automatic-door-sweep-surface-mounted-automatic-door-bottom\/\" class=\"button primary is-larger expand\"  >\n    <span>Learn More<\/span>\n  <\/a>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row align-equal\"  id=\"row-479311353\">\n\n\t<div id=\"col-248698733\" class=\"col medium-12 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<div data-rs-benefits=\"v2\" class=\"rs-benefits-wrapper\" style=\"--rs-mask-rgb:253,249,244;--rs-brand-color:#E65100;--rs-hover-color:#A34E10;--rs-benefits-collapsed-height:100px;--rs-benefits-mask-height:50px;--rs-benefits-action-spacing:24px;\">\n<div class=\"rs-benefits-content\">\n<div class=\"rs-benefits-inner\">\n<h2>Hospital Door Frame Sealing Strip<\/h2>\n<p>The Hospital Door Frame Sealing Strip is designed for medical rooms, cleanrooms, laboratories, and other controlled environments. Made from high-quality sealing material, it helps block dust, insects, cold air, heat, and external noise.<\/p>\n<p>With strong sealing performance and multiple size options, this strip fits tightly to door frames and helps create a cleaner, quieter, and more comfortable hospital environment.<\/p>\n<h3>Features<\/h3>\n<ul>\n<li>High-quality and durable material<\/li>\n<li>Excellent dustproof and insect-proof sealing<\/li>\n<li>Helps reduce noise and improve insulation<\/li>\n<li>Suitable for hospitals, cleanrooms, and laboratories<\/li>\n<li>Available in various sizes and styles<\/li>\n<\/ul><\/div>\n<div class=\"rs-benefits-fade-mask\" aria-hidden=\"true\"><\/div>\n<\/p><\/div>\n<div class=\"rs-benefits-btn-area\"><button class=\"rs-benefits-toggle-btn\" type=\"button\" aria-expanded=\"false\" onclick=\"var w=this.closest('&#091;data-rs-benefits=&quot;v2&quot;&#093;'),e=w.classList.toggle('is-expanded');this.textContent=e?'COLLAPSE':'READ MORE';this.setAttribute('aria-expanded',e?'true':'false');\">READ MORE<\/button><a class=\"rs-benefits-details-link\" href=\"https:\/\/www.ressatech.com\/zh\/contact-1\/\">VIEW DETAILS <span aria-hidden=\"true\">&gt;<\/span><\/a><\/div>\n<\/div>\n\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-248698733 > .col-inner {\n  margin: 0px 0px 0px 5px;\n}\n<\/style>\n\t<\/div>\n\n\t\n\n\t<div id=\"col-1455865696\" class=\"col medium-12 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_222820939\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/Hospital-Door-Frame-Sealing-Strip.webp\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/Hospital-Door-Frame-Sealing-Strip.webp 1000w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/Hospital-Door-Frame-Sealing-Strip-300x300.webp 300w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/Hospital-Door-Frame-Sealing-Strip-150x150.webp 150w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/Hospital-Door-Frame-Sealing-Strip-768x768.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/Hospital-Door-Frame-Sealing-Strip-12x12.webp 12w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/Hospital-Door-Frame-Sealing-Strip-510x510.webp 510w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/Hospital-Door-Frame-Sealing-Strip-100x100.webp 100w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_222820939 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-1455865696 > .col-inner {\n  margin: 0px 0px 0px 5px;\n}\n<\/style>\n\t<\/div>\n\n\t\n\n\t<div id=\"col-674772118\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<div class=\"row align-bottom row-box-shadow-1 row-box-shadow-1-hover\"  id=\"row-1373155888\">\n\n\t<div id=\"col-1657563346\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner text-center box-shadow-2\" style=\"background-color:rgb(255,255,255);\" >\n\t\t\t\n\t\t\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RT11222.webp\" class=\"attachment- size-\" alt=\"\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RT11222.webp 1000w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RT11222-300x300.webp 300w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RT11222-150x150.webp 150w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RT11222-768x768.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RT11222-12x12.webp 12w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RT11222-510x510.webp 510w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RT11222-100x100.webp 100w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>RT11222<\/h4>\n<h4>Cleanroom Door Sealing Strip<\/h4>\n<a class=\"button secondary\"  style=\"border-radius:10px;\">\n    <span>learn more<\/span>\n  <\/a>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1547936749\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner text-center box-shadow-2\" style=\"background-color:rgb(255,255,255);\" >\n\t\t\t\n\t\t\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RT114195.webp\" class=\"attachment- size-\" alt=\"\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RT114195.webp 1000w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RT114195-300x300.webp 300w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RT114195-150x150.webp 150w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RT114195-768x768.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RT114195-12x12.webp 12w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RT114195-510x510.webp 510w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RT114195-100x100.webp 100w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>RT1614195<\/h4>\n<h4>Cleanroom Door Sealing Strip<\/h4>\n<a class=\"button secondary\"  style=\"border-radius:10px;\">\n    <span>learn more<\/span>\n  <\/a>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-2129865656\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner text-center box-shadow-2\" style=\"background-color:rgb(255,255,255);\" >\n\t\t\t\n\t\t\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RT16185.webp\" class=\"attachment- size-\" alt=\"\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RT16185.webp 1000w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RT16185-300x300.webp 300w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RT16185-150x150.webp 150w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RT16185-768x768.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RT16185-12x12.webp 12w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RT16185-510x510.webp 510w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RT16185-100x100.webp 100w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>RT16185<\/h4>\n<h4>Cleanroom Door Sealing Strip<\/h4>\n<a class=\"button secondary\"  style=\"border-radius:10px;\">\n    <span>learn more<\/span>\n  <\/a>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1525559076\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner text-center box-shadow-2\" style=\"background-color:rgb(255,255,255);\" >\n\t\t\t\n\t\t\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RT1518.webp\" class=\"attachment- size-\" alt=\"\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RT1518.webp 1000w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RT1518-300x300.webp 300w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RT1518-150x150.webp 150w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RT1518-768x768.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RT1518-12x12.webp 12w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RT1518-510x510.webp 510w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RT1518-100x100.webp 100w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>RT1518<\/h4>\n<h4>Cleanroom Door Sealing Strip<\/h4>\n<a class=\"button secondary\"  style=\"border-radius:10px;\">\n    <span>learn more<\/span>\n  <\/a>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1357700032\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"gap-1084547850\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1084547850 {\n  padding-top: 40px;\n}\n<\/style>\n\t<\/div>\n\t\n<a href=\"https:\/\/www.ressatech.com\/zh\/automatic-door-sweep-surface-mounted-automatic-door-bottom\/\" class=\"button primary is-larger expand\"  >\n    <span>Learn More<\/span>\n  <\/a>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-588830025 > .col-inner {\n  margin: 0px 0px -30px 0px;\n}\n<\/style>\n\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_437884836 {\n  padding-top: 60px;\n  padding-bottom: 60px;\n  background-color: #fdf9f4;\n}\n<\/style>\n\t<\/section>\n\t\n\t<section class=\"section\" id=\"section_999793056\">\n\t\t<div class=\"bg section-bg fill bg-fill  bg-loaded\" >\n\n\t\t\t\n\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row\"  id=\"row-675636051\">\n\n\t<div id=\"col-2142756313\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"gap-655375574\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-655375574 {\n  padding-top: 10px;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"text-1031749692\" class=\"text\">\n\t\t\n<h2>Automatic Door Sweep Benefits<\/h2>\n\t\t\n<style>\n#text-1031749692 {\n  text-align: center;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"gap-1534397032\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1534397032 {\n  padding-top: 60px;\n}\n<\/style>\n\t<\/div>\n\t\n<div class=\"row align-equal\"  id=\"row-1063860585\">\n\n\t<div id=\"col-419164515\" class=\"col medium-12 small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_518841035\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner image-fade-out dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"2245\" height=\"316\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/08\/icon-computing.webp\" class=\"attachment-original size-original\" alt=\"\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/08\/icon-computing.webp 2245w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/08\/icon-computing-510x72.webp 510w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/08\/icon-computing-300x42.webp 300w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/08\/icon-computing-1024x144.webp 1024w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/08\/icon-computing-768x108.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/08\/icon-computing-1536x216.webp 1536w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/08\/icon-computing-2048x288.webp 2048w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/08\/icon-computing-18x3.webp 18w\" sizes=\"auto, (max-width: 2245px) 100vw, 2245px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_518841035 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"gap-582738549\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-582738549 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n<div style=\"text-align: left;\">There are many advantages to using an \u201cautomatic door bottom\u201d to enhance functionality and efficiency in a variety of settings. The main advantage is that it provides a superior seal when the door is closed, effectively blocking out sound, drafts, light and even smoke. This not only improves energy efficiency by preventing heat loss, but also contributes to better acoustic insulation, making spaces quieter and more comfortable!<\/div>\n\t<div id=\"gap-1785869613\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1785869613 {\n  padding-top: 40px;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-419164515 > .col-inner {\n  margin: 0px 0px 0px 5px;\n}\n<\/style>\n\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-2142756313 > .col-inner {\n  margin: 0px 0px -40px 0px;\n}\n<\/style>\n\t<\/div>\n\n\t\n<\/div>\n<div class=\"row\"  id=\"row-839157630\">\n\n\t<div id=\"col-1362345555\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"gap-694223004\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-694223004 {\n  padding-top: 40px;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"text-2887147555\" class=\"text\">\n\t\t\n<h2>Why Do Your Doors Need Install Automatic Door Sweep?<\/h2>\n\t\t\n<style>\n#text-2887147555 {\n  text-align: center;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"gap-1554962680\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1554962680 {\n  padding-top: 60px;\n}\n<\/style>\n\t<\/div>\n\t\n<div class=\"row align-equal\"  id=\"row-1700191905\">\n\n\t<div id=\"col-1709706205\" class=\"col medium-12 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<div data-rs-benefits=\"v2\" class=\"rs-benefits-wrapper\" style=\"--rs-mask-rgb:255,255,255;--rs-brand-color:#E65100;--rs-hover-color:#A34E10;--rs-benefits-collapsed-height:100px;--rs-benefits-mask-height:50px;--rs-benefits-action-spacing:24px;\">\n<div class=\"rs-benefits-content\">\n<div class=\"rs-benefits-inner\">\n<p><strong>Benefits of Installing an Automatic Door Sweep<\/strong><\/p>\n<p><strong>Prevents Air, Water, and Dust Leakage<\/strong><br \/>Automatic door sweeps help solve problems of air, water, and dust leakage around the doorway, significantly improving the sealing and isolation effect of the door.<\/p>\n<p><strong>Automatic Closing Mechanism<\/strong><br \/>The sweep automatically lowers when the door is closed, ensuring a tight fit against the floor. This prevents air, noise, moisture, and pests from entering the room.<\/p>\n<p><strong>Enhanced Comfort and Energy Efficiency<\/strong><br \/>By sealing the door gap, the sweep helps minimize the loss of cold or warm air, reducing energy consumption. This is particularly useful in offices, homes, hotels, and other spaces where temperature control is important.<\/p>\n<p><strong>Improves Soundproofing<\/strong><br \/>The automatic door sweep enhances the soundproofing effect of the door, contributing to a quieter and more comfortable environment.<\/p>\n<p><strong>Maintains Cleanliness<\/strong><br \/>It helps keep the area under the door clean, preventing dust, dirt, and pests from entering.<\/p>\n<\/p><\/div>\n<div class=\"rs-benefits-fade-mask\" aria-hidden=\"true\"><\/div>\n<\/p><\/div>\n<div class=\"rs-benefits-btn-area\"><button class=\"rs-benefits-toggle-btn\" type=\"button\" aria-expanded=\"false\" onclick=\"var w=this.closest('&#091;data-rs-benefits=&quot;v2&quot;&#093;'),e=w.classList.toggle('is-expanded');this.textContent=e?'COLLAPSE':'READ MORE';this.setAttribute('aria-expanded',e?'true':'false');\">READ MORE<\/button><a class=\"rs-benefits-details-link\" href=\"https:\/\/www.ressatech.com\/zh\/contact-1\/\">VIEW DETAILS <span aria-hidden=\"true\">&gt;<\/span><\/a><\/div>\n<\/div>\n\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-1709706205 > .col-inner {\n  margin: 0px 0px 0px 5px;\n}\n<\/style>\n\t<\/div>\n\n\t\n\n\t<div id=\"col-529449587\" class=\"col medium-12 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_149836777\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner image-zoom dark\" style=\"margin:20px 0px 0px 0px;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"2560\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/11\/Product-Collections-1-scaled.webp\" class=\"attachment-original size-original\" alt=\"\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/11\/Product-Collections-1-scaled.webp 2560w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/11\/Product-Collections-1-scaled-100x100.webp 100w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/11\/Product-Collections-1-scaled-510x510.webp 510w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/11\/Product-Collections-1-300x300.webp 300w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/11\/Product-Collections-1-1024x1024.webp 1024w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/11\/Product-Collections-1-150x150.webp 150w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/11\/Product-Collections-1-768x768.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/11\/Product-Collections-1-1536x1536.webp 1536w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/11\/Product-Collections-1-2048x2048.webp 2048w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2024\/11\/Product-Collections-1-12x12.webp 12w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_149836777 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1647932743\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"gap-1532321725\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1532321725 {\n  padding-top: 40px;\n}\n<\/style>\n\t<\/div>\n\t\n<a href=\"https:\/\/www.ressatech.com\/zh\/automatic-door-sweep-surface-mounted-automatic-door-bottom\/\" class=\"button primary is-larger expand\"  >\n    <span>Learn More<\/span>\n  <\/a>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-1362345555 > .col-inner {\n  margin: 0px 0px -30px 0px;\n}\n<\/style>\n\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_999793056 {\n  padding-top: 60px;\n  padding-bottom: 60px;\n}\n<\/style>\n\t<\/section>\n\t\n\t<section class=\"section\" id=\"section_527301831\">\n\t\t<div class=\"bg section-bg fill bg-fill  bg-loaded\" >\n\n\t\t\t\n\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row\"  id=\"row-211564177\">\n\n\t<div id=\"col-960733456\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"gap-706080512\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-706080512 {\n  padding-top: 40px;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"text-2657277233\" class=\"text\">\n\t\t\n<h2>How to Install an Automatic <span style=\"font-size: 100%;\">Door Drop Down Seal<\/span><\/h2>\n\t\t\n<style>\n#text-2657277233 {\n  text-align: center;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"gap-889294315\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-889294315 {\n  padding-top: 60px;\n}\n<\/style>\n\t<\/div>\n\t\n<div class=\"row align-equal\"  id=\"row-1645318189\">\n\n\t<div id=\"col-458909645\" class=\"col medium-12 small-12 large-5\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<div data-rs-benefits=\"v2\" class=\"rs-benefits-wrapper\" style=\"--rs-mask-rgb:253,249,244;--rs-brand-color:#E65100;--rs-hover-color:#A34E10;--rs-benefits-collapsed-height:100px;--rs-benefits-mask-height:50px;--rs-benefits-action-spacing:24px;\">\n<div class=\"rs-benefits-content\">\n<div class=\"rs-benefits-inner\">\n<p>The Automatic Door Bottom Seal is easy to install. Simply measure the door width, cut the seal to size, fix it to the bottom of the door, and adjust the side trigger for smooth automatic sealing.<\/p>\n<h3>Installation Steps<\/h3>\n<ul>\n<li>Measure the door width<\/li>\n<li>Cut the seal to the required length<\/li>\n<li>Fix it securely to the door bottom<\/li>\n<li>Adjust the trigger and test the closing effect<\/li>\n<\/ul><\/div>\n<div class=\"rs-benefits-fade-mask\" aria-hidden=\"true\"><\/div>\n<\/p><\/div>\n<div class=\"rs-benefits-btn-area\"><button class=\"rs-benefits-toggle-btn\" type=\"button\" aria-expanded=\"false\" onclick=\"var w=this.closest('&#091;data-rs-benefits=&quot;v2&quot;&#093;'),e=w.classList.toggle('is-expanded');this.textContent=e?'COLLAPSE':'READ MORE';this.setAttribute('aria-expanded',e?'true':'false');\">READ MORE<\/button><a class=\"rs-benefits-details-link\" href=\"https:\/\/www.ressatech.com\/zh\/contact-1\/\">VIEW DETAILS <span aria-hidden=\"true\">&gt;<\/span><\/a><\/div>\n<\/div>\n\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-458909645 > .col-inner {\n  margin: 0px 0px 0px 5px;\n}\n<\/style>\n\t<\/div>\n\n\t\n\n\t<div id=\"col-833636406\" class=\"col medium-12 small-12 large-7\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<div class=\"video-container\" style=\"position: relative; width: 100%; overflow: hidden; border-radius: 8px; line-height: 0;\"><video style=\"width: 100%; height: auto; display: block; box-shadow: 0 4px 20px rgba(0,0,0,0.08);\" preload=\"metadata\" controls=\"controls\" width=\"300\" height=\"150\" data-mce-fragment=\"1\"><source src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/07\/Automatic-Door-Sweep-installation-process-2.webm\" \/>\u60a8\u7684\u6d4f\u89c8\u5668\u4e0d\u652f\u6301 HTML5 \u89c6\u9891\uff0c\u8bf7\u5347\u7ea7\u6d4f\u89c8\u5668\u3002<\/video><\/div>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-669942769\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"gap-1208101481\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1208101481 {\n  padding-top: 40px;\n}\n<\/style>\n\t<\/div>\n\t\n<a href=\"https:\/\/www.ressatech.com\/zh\/automatic-door-sweep-surface-mounted-automatic-door-bottom\/\" class=\"button primary is-larger expand\"  >\n    <span>Learn More<\/span>\n  <\/a>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-960733456 > .col-inner {\n  margin: 0px 0px -30px 0px;\n}\n<\/style>\n\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_527301831 {\n  padding-top: 60px;\n  padding-bottom: 60px;\n  background-color: #fdf9f4;\n}\n<\/style>\n\t<\/section>\n\t\n\t<section class=\"section\" id=\"section_2059344084\">\n\t\t<div class=\"bg section-bg fill bg-fill  bg-loaded\" >\n\n\t\t\t\n\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row\"  id=\"row-1048038041\">\n\n\t<div id=\"col-406183287\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"text-3203457717\" class=\"text\">\n\t\t\n<h2>Automatic door sweep Application<\/h2>\n\t\t\n<style>\n#text-3203457717 {\n  text-align: center;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"gap-1730547403\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1730547403 {\n  padding-top: 60px;\n}\n<\/style>\n\t<\/div>\n\t\n<div class=\"flex-shrink-0 flex flex-col relative items-end\" data-immersive-translate-walked=\"72338657-79d6-4868-8ab7-28be7baaa7db\">\n<div data-immersive-translate-walked=\"72338657-79d6-4868-8ab7-28be7baaa7db\">\n<div class=\"pt-0\" data-immersive-translate-walked=\"72338657-79d6-4868-8ab7-28be7baaa7db\">\n<div class=\"gizmo-bot-avatar flex h-8 w-8 items-center justify-center overflow-hidden rounded-full\" data-immersive-translate-walked=\"72338657-79d6-4868-8ab7-28be7baaa7db\">\n<div class=\"relative p-1 rounded-sm flex items-center justify-center bg-token-main-surface-primary text-token-text-primary h-8 w-8\" data-immersive-translate-walked=\"72338657-79d6-4868-8ab7-28be7baaa7db\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"group\/conversation-turn relative flex w-full min-w-0 flex-col agent-turn\" data-immersive-translate-walked=\"72338657-79d6-4868-8ab7-28be7baaa7db\">\n<div class=\"flex-col gap-1 md:gap-3\" data-immersive-translate-walked=\"72338657-79d6-4868-8ab7-28be7baaa7db\">\n<div class=\"flex max-w-full flex-col flex-grow\" data-immersive-translate-walked=\"72338657-79d6-4868-8ab7-28be7baaa7db\">\n<div class=\"min-h-&#091;20px&#093; text-message flex w-full flex-col items-end gap-2 break-words &#091;.text-message+&amp;&#093;:mt-5 overflow-x-auto whitespace-pre-wrap\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"de76694f-98df-4ac9-805e-605571b1f6df\" data-immersive-translate-walked=\"72338657-79d6-4868-8ab7-28be7baaa7db\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden first:pt-&#091;3px&#093;\" data-immersive-translate-walked=\"72338657-79d6-4868-8ab7-28be7baaa7db\">\n<div class=\"markdown prose w-full break-words dark:prose-invert light\" data-immersive-translate-walked=\"72338657-79d6-4868-8ab7-28be7baaa7db\">\n<p data-immersive-translate-walked=\"72338657-79d6-4868-8ab7-28be7baaa7db\" data-immersive-translate-paragraph=\"1\">Automatic Door Bottoms are essential components in various environments, providing effective sealing solutions for different types of doors. These versatile devices are designed to create a tight seal at the bottom of a door when closed, helping to prevent drafts, noise, and other unwanted elements from entering a room. In this article, we will explore some of the many applications of Automatic Door Bottoms.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\t<div id=\"gap-1050102901\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1050102901 {\n  padding-top: 10px;\n}\n<\/style>\n\t<\/div>\n\t\n<div class=\"row align-equal\"  id=\"row-1183926315\">\n\n\t<div id=\"col-379954692\" class=\"col medium-6 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner box-shadow-1\" style=\"background-color:rgb(255, 255, 255);\" >\n\t\t\t\n\t\t\t\n\t<div id=\"gap-1383721175\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1383721175 {\n  padding-top: 15px;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<div class=\"icon-box featured-box icon-box-center text-center\"  >\n\t\t\t\t\t<div class=\"icon-box-img\" style=\"width: 600px\">\n\t\t\t\t<div class=\"icon\">\n\t\t\t\t\t<div class=\"icon-inner\" >\n\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"173\" height=\"300\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/04\/INDUSTRY-DOOR-1-2-173x300.webp\" class=\"attachment-medium size-medium\" alt=\"\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/04\/INDUSTRY-DOOR-1-2-173x300.webp 173w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/04\/INDUSTRY-DOOR-1-2-592x1024.webp 592w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/04\/INDUSTRY-DOOR-1-2-768x1328.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/04\/INDUSTRY-DOOR-1-2-888x1536.webp 888w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/04\/INDUSTRY-DOOR-1-2-7x12.webp 7w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/04\/INDUSTRY-DOOR-1-2-510x882.webp 510w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/04\/INDUSTRY-DOOR-1-2.webp 1049w\" sizes=\"auto, (max-width: 173px) 100vw, 173px\" \/>\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t<div class=\"icon-box-text last-reset\">\n\t\t\t\t\t\t\t\t\t\n<div class=\"row align-center\"  id=\"row-790995567\">\n\n\t<div id=\"col-1414023549\" class=\"col medium-11 small-11 large-11\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h3>Industry Doors<\/h3>\n<p>Control temperature, reduce noise, and prevent contamination in industrial settings, ensuring compliance with environmental standards.<\/p>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-379954692 > .col-inner {\n  border-radius: 8px;\n}\n<\/style>\n\t<\/div>\n\n\t\n\n\t<div id=\"col-993904715\" class=\"col medium-6 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner box-shadow-1\" style=\"background-color:rgb(255, 255, 255);\" >\n\t\t\t\n\t\t\t\n\t<div id=\"gap-1737651263\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1737651263 {\n  padding-top: 15px;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<div class=\"icon-box featured-box icon-box-center text-center\"  >\n\t\t\t\t\t<div class=\"icon-box-img\" style=\"width: 600px\">\n\t\t\t\t<div class=\"icon\">\n\t\t\t\t\t<div class=\"icon-inner\" >\n\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"173\" height=\"300\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/04\/hotel-door-1-173x300.webp\" class=\"attachment-medium size-medium\" alt=\"\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/04\/hotel-door-1-173x300.webp 173w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/04\/hotel-door-1-592x1024.webp 592w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/04\/hotel-door-1-768x1328.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/04\/hotel-door-1-888x1536.webp 888w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/04\/hotel-door-1-7x12.webp 7w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/04\/hotel-door-1-510x882.webp 510w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/04\/hotel-door-1.webp 1049w\" sizes=\"auto, (max-width: 173px) 100vw, 173px\" \/>\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t<div class=\"icon-box-text last-reset\">\n\t\t\t\t\t\t\t\t\t\n<div class=\"row align-center\"  id=\"row-1233064996\">\n\n\t<div id=\"col-450645588\" class=\"col medium-11 small-11 large-11\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h3>Home Doors<\/h3>\n<p>Enhance energy efficiency, reduce noise, and keep out dust and insects for a more comfortable living space.<\/p>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-993904715 > .col-inner {\n  border-radius: 8px;\n}\n<\/style>\n\t<\/div>\n\n\t\n\n\t<div id=\"col-1702170\" class=\"col medium-6 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner box-shadow-1\" style=\"background-color:rgb(255, 255, 255);\" >\n\t\t\t\n\t\t\t\n\t<div id=\"gap-1340661324\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1340661324 {\n  padding-top: 15px;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<div class=\"icon-box featured-box icon-box-center text-center\"  >\n\t\t\t\t\t<div class=\"icon-box-img\" style=\"width: 600px\">\n\t\t\t\t<div class=\"icon\">\n\t\t\t\t\t<div class=\"icon-inner\" >\n\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"173\" height=\"300\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/04\/clarification-door-1-173x300.webp\" class=\"attachment-medium size-medium\" alt=\"\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/04\/clarification-door-1-173x300.webp 173w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/04\/clarification-door-1-592x1024.webp 592w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/04\/clarification-door-1-768x1328.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/04\/clarification-door-1-888x1536.webp 888w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/04\/clarification-door-1-7x12.webp 7w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/04\/clarification-door-1-510x882.webp 510w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/04\/clarification-door-1.webp 1049w\" sizes=\"auto, (max-width: 173px) 100vw, 173px\" \/>\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t<div class=\"icon-box-text last-reset\">\n\t\t\t\t\t\t\t\t\t\n<div class=\"row align-center\"  id=\"row-134963397\">\n\n\t<div id=\"col-48022250\" class=\"col medium-11 small-11 large-11\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h3>Purify Rooms<\/h3>\n<p>Maintain clean and controlled environments by sealing out contaminants and maintaining air quality.<\/p>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-1702170 > .col-inner {\n  border-radius: 8px;\n}\n<\/style>\n\t<\/div>\n\n\t\n\n\t<div id=\"col-64635107\" class=\"col medium-6 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner box-shadow-1\" style=\"background-color:rgb(255,255,255);\" >\n\t\t\t\n\t\t\t\n\t<div id=\"gap-25858429\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-25858429 {\n  padding-top: 15px;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<div class=\"icon-box featured-box icon-box-center text-center\"  >\n\t\t\t\t\t<div class=\"icon-box-img\" style=\"width: 600px\">\n\t\t\t\t<div class=\"icon\">\n\t\t\t\t\t<div class=\"icon-inner\" >\n\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"173\" height=\"300\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/04\/HOTEL-ROOM-1-173x300.webp\" class=\"attachment-medium size-medium\" alt=\"\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/04\/HOTEL-ROOM-1-173x300.webp 173w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/04\/HOTEL-ROOM-1-592x1024.webp 592w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/04\/HOTEL-ROOM-1-768x1328.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/04\/HOTEL-ROOM-1-888x1536.webp 888w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/04\/HOTEL-ROOM-1-7x12.webp 7w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/04\/HOTEL-ROOM-1-510x882.webp 510w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/04\/HOTEL-ROOM-1.webp 1049w\" sizes=\"auto, (max-width: 173px) 100vw, 173px\" \/>\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t<div class=\"icon-box-text last-reset\">\n\t\t\t\t\t\t\t\t\t\n<div class=\"row align-center\"  id=\"row-1768219359\">\n\n\t<div id=\"col-1686522030\" class=\"col medium-11 small-11 large-11\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h3>Hotel Rooms<\/h3>\n<p>Improve guest comfort with soundproofing and cleanliness, contributing to a better overall experience.<\/p>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-64635107 > .col-inner {\n  border-radius: 8px;\n}\n<\/style>\n\t<\/div>\n\n\t\n\n\t<div id=\"col-520904391\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"gap-1427124953\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1427124953 {\n  padding-top: 40px;\n}\n<\/style>\n\t<\/div>\n\t\n<a data-animate=\"bounceIn\" href=\"\/zh\/contact\/\" class=\"button secondary is-larger\"  style=\"border-radius:10px;\">\n    <span>GET A FREE QUOTE<\/span>\n  <\/a>\n\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-520904391 > .col-inner {\n  margin: 20px 0px 0px 0px;\n}\n<\/style>\n\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-406183287 > .col-inner {\n  margin: 0px 0px -60px 0px;\n}\n<\/style>\n\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_2059344084 {\n  padding-top: 60px;\n  padding-bottom: 60px;\n}\n<\/style>\n\t<\/section>\n\t\n\t<section class=\"section\" id=\"section_137937151\">\n\t\t<div class=\"bg section-bg fill bg-fill  bg-loaded\" >\n\n\t\t\t\n\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row\"  id=\"row-542435319\">\n\n\t<div id=\"col-1124679395\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"gap-1273072217\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1273072217 {\n  padding-top: 40px;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"text-3042597403\" class=\"text\">\n\t\t\n<h2 style=\"text-align: center;\">Discover the Versatility of Ressaseal Automatic Door Sweep<\/h2>\n<h2 style=\"text-align: center;\">Over 50 Models Available<\/h2>\n\t\t\n<style>\n#text-3042597403 {\n  text-align: center;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"gap-1231133234\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1231133234 {\n  padding-top: 60px;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-1124679395 > .col-inner {\n  margin: 0px 0px -30px 0px;\n}\n<\/style>\n\t<\/div>\n\n\t\n\n\t<div id=\"col-160462742\" class=\"col medium-12 small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_270486348\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1020\" height=\"574\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/Automatic-door-bottom-product-collection-4-1-1024x576.webp\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/Automatic-door-bottom-product-collection-4-1-1024x576.webp 1024w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/Automatic-door-bottom-product-collection-4-1-300x169.webp 300w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/Automatic-door-bottom-product-collection-4-1-768x432.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/Automatic-door-bottom-product-collection-4-1-1536x864.webp 1536w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/Automatic-door-bottom-product-collection-4-1-18x10.webp 18w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/Automatic-door-bottom-product-collection-4-1-510x287.webp 510w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/Automatic-door-bottom-product-collection-4-1.webp 1672w\" sizes=\"auto, (max-width: 1020px) 100vw, 1020px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_270486348 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-160462742 > .col-inner {\n  margin: 0px 0px 0px 5px;\n}\n<\/style>\n\t<\/div>\n\n\t\n\n\t<div id=\"col-564590081\" class=\"col medium-12 small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n<a href=\"\/zh\/contact\/\" class=\"button secondary is-large\"  style=\"border-radius:10px;padding:0px 20px 0px 20px;\">\n    <span>GET A FREE QUOTE<\/span>\n  <\/a>\n\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-564590081 > .col-inner {\n  margin: 0px 0px 0px 5px;\n}\n<\/style>\n\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_137937151 {\n  padding-top: 60px;\n  padding-bottom: 60px;\n  background-color: #fdf9f4;\n}\n<\/style>\n\t<\/section>\n\t\n\t<section class=\"section\" id=\"section_1447154125\">\n\t\t<div class=\"bg section-bg fill bg-fill  bg-loaded\" >\n\n\t\t\t\n\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row\"  id=\"row-373664935\">\n\n\t<div id=\"col-1574846245\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"text-3650365989\" class=\"text\">\n\t\t\n<h2>Automatic Drop Down Seal Design<\/h2>\n\t\t\n<style>\n#text-3650365989 {\n  text-align: center;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"gap-1050460754\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1050460754 {\n  padding-top: 60px;\n}\n<\/style>\n\t<\/div>\n\t\n<div class=\"row align-equal\"  id=\"row-2096659654\">\n\n\t<div id=\"col-125026982\" class=\"col medium-12 small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_699420490\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1020\" height=\"588\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/Automatic-door-bottom-strip-1-1024x590.webp\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/Automatic-door-bottom-strip-1-1024x590.webp 1024w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/Automatic-door-bottom-strip-1-300x173.webp 300w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/Automatic-door-bottom-strip-1-768x443.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/Automatic-door-bottom-strip-1-1536x885.webp 1536w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/Automatic-door-bottom-strip-1-2048x1180.webp 2048w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/Automatic-door-bottom-strip-1-18x10.webp 18w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/Automatic-door-bottom-strip-1-510x294.webp 510w\" sizes=\"auto, (max-width: 1020px) 100vw, 1020px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_699420490 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"gap-1047989871\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1047989871 {\n  padding-top: 60px;\n}\n<\/style>\n\t<\/div>\n\t\n<a href=\"\/zh\/contact\/\" class=\"button secondary is-large\"  style=\"border-radius:10px;padding:0px 20px 0px 20px;\">\n    <span>GET A FREE QUOTE<\/span>\n  <\/a>\n\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-125026982 > .col-inner {\n  margin: 0px 0px 0px 5px;\n}\n<\/style>\n\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-1574846245 > .col-inner {\n  margin: 0px 0px -60px 0px;\n}\n<\/style>\n\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1447154125 {\n  padding-top: 60px;\n  padding-bottom: 60px;\n  background-color: rgb(255,255,255);\n}\n<\/style>\n\t<\/section>\n\t\n\t<section class=\"section\" id=\"section_520195115\">\n\t\t<div class=\"bg section-bg fill bg-fill  bg-loaded\" >\n\n\t\t\t\n\t\t\t\n\t\t\t\n\t<div class=\"is-border\"\n\t\tstyle=\"border-width:1px 0px 0px 0px;\">\n\t<\/div>\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row\"  id=\"row-233829957\">\n\n\t<div id=\"col-1294854471\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"text-3736722134\" class=\"text\">\n\t\t\n<h2>Ressaseal Production Process<\/h2>\n\t\t\n<style>\n#text-3736722134 {\n  font-size: 1rem;\n  text-align: center;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\n  \n    <div class=\"row large-columns-3 medium-columns- small-columns-2\" >\n  <div class=\"gallery-col col\" >\n          <div class=\"col-inner\">\n            <a class=\"image-lightbox lightbox-gallery\" href=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2025\/03\/Factory-Pictures-.webp\" title=\"\">            <div class=\"box has-hover gallery-box box-none\">\n              <div class=\"box-image image-zoom image-cover\" style=\"border-radius:3%;padding-top:75%;\">\n                <img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2025\/03\/Factory-Pictures-.webp\" class=\"attachment-original size-original\" alt=\"\" ids=\"3400,3401,3402,3403,3835,3836\" style=\"none\" lightbox_image_size=\"original\" columns=\"3\" columns__sm=\"2\" image_height=\"75%\" image_radius=\"3\" image_size=\"original\" image_hover=\"zoom\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2025\/03\/Factory-Pictures-.webp 1000w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2025\/03\/Factory-Pictures--100x100.webp 100w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2025\/03\/Factory-Pictures--510x510.webp 510w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2025\/03\/Factory-Pictures--300x300.webp 300w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2025\/03\/Factory-Pictures--150x150.webp 150w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2025\/03\/Factory-Pictures--768x768.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2025\/03\/Factory-Pictures--12x12.webp 12w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>                                                              <\/div>\n              <div class=\"box-text text-left\" >\n                 <p><\/p>\n              <\/div>\n            <\/div>\n            <\/a>          <\/div>\n         <\/div><div class=\"gallery-col col\" >\n          <div class=\"col-inner\">\n            <a class=\"image-lightbox lightbox-gallery\" href=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2025\/03\/Factory-Pictures-1.webp\" title=\"\">            <div class=\"box has-hover gallery-box box-none\">\n              <div class=\"box-image image-zoom image-cover\" style=\"border-radius:3%;padding-top:75%;\">\n                <img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2025\/03\/Factory-Pictures-1.webp\" class=\"attachment-original size-original\" alt=\"\" ids=\"3400,3401,3402,3403,3835,3836\" style=\"none\" lightbox_image_size=\"original\" columns=\"3\" columns__sm=\"2\" image_height=\"75%\" image_radius=\"3\" image_size=\"original\" image_hover=\"zoom\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2025\/03\/Factory-Pictures-1.webp 1000w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2025\/03\/Factory-Pictures-1-100x100.webp 100w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2025\/03\/Factory-Pictures-1-510x510.webp 510w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2025\/03\/Factory-Pictures-1-300x300.webp 300w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2025\/03\/Factory-Pictures-1-150x150.webp 150w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2025\/03\/Factory-Pictures-1-768x768.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2025\/03\/Factory-Pictures-1-12x12.webp 12w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>                                                              <\/div>\n              <div class=\"box-text text-left\" >\n                 <p><\/p>\n              <\/div>\n            <\/div>\n            <\/a>          <\/div>\n         <\/div><div class=\"gallery-col col\" >\n          <div class=\"col-inner\">\n            <a class=\"image-lightbox lightbox-gallery\" href=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2025\/03\/RESSA-FACTORY-4.webp\" title=\"\">            <div class=\"box has-hover gallery-box box-none\">\n              <div class=\"box-image image-zoom image-cover\" style=\"border-radius:3%;padding-top:75%;\">\n                <img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2025\/03\/RESSA-FACTORY-4.webp\" class=\"attachment-original size-original\" alt=\"\" ids=\"3400,3401,3402,3403,3835,3836\" style=\"none\" lightbox_image_size=\"original\" columns=\"3\" columns__sm=\"2\" image_height=\"75%\" image_radius=\"3\" image_size=\"original\" image_hover=\"zoom\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2025\/03\/RESSA-FACTORY-4.webp 1000w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2025\/03\/RESSA-FACTORY-4-100x100.webp 100w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2025\/03\/RESSA-FACTORY-4-510x510.webp 510w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2025\/03\/RESSA-FACTORY-4-300x300.webp 300w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2025\/03\/RESSA-FACTORY-4-150x150.webp 150w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2025\/03\/RESSA-FACTORY-4-768x768.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2025\/03\/RESSA-FACTORY-4-12x12.webp 12w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>                                                              <\/div>\n              <div class=\"box-text text-left\" >\n                 <p><\/p>\n              <\/div>\n            <\/div>\n            <\/a>          <\/div>\n         <\/div><div class=\"gallery-col col\" >\n          <div class=\"col-inner\">\n            <a class=\"image-lightbox lightbox-gallery\" href=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2025\/03\/RESSA-FACTORY-5-1.webp\" title=\"\">            <div class=\"box has-hover gallery-box box-none\">\n              <div class=\"box-image image-zoom image-cover\" style=\"border-radius:3%;padding-top:75%;\">\n                <img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2025\/03\/RESSA-FACTORY-5-1.webp\" class=\"attachment-original size-original\" alt=\"\" ids=\"3400,3401,3402,3403,3835,3836\" style=\"none\" lightbox_image_size=\"original\" columns=\"3\" columns__sm=\"2\" image_height=\"75%\" image_radius=\"3\" image_size=\"original\" image_hover=\"zoom\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2025\/03\/RESSA-FACTORY-5-1.webp 1000w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2025\/03\/RESSA-FACTORY-5-1-100x100.webp 100w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2025\/03\/RESSA-FACTORY-5-1-510x510.webp 510w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2025\/03\/RESSA-FACTORY-5-1-300x300.webp 300w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2025\/03\/RESSA-FACTORY-5-1-150x150.webp 150w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2025\/03\/RESSA-FACTORY-5-1-768x768.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2025\/03\/RESSA-FACTORY-5-1-12x12.webp 12w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>                                                              <\/div>\n              <div class=\"box-text text-left\" >\n                 <p><\/p>\n              <\/div>\n            <\/div>\n            <\/a>          <\/div>\n         <\/div><div class=\"gallery-col col\" >\n          <div class=\"col-inner\">\n            <a class=\"image-lightbox lightbox-gallery\" href=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RESSA-FACTORY-1.webp\" title=\"\">            <div class=\"box has-hover gallery-box box-none\">\n              <div class=\"box-image image-zoom image-cover\" style=\"border-radius:3%;padding-top:75%;\">\n                <img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RESSA-FACTORY-1.webp\" class=\"attachment-original size-original\" alt=\"\" ids=\"3400,3401,3402,3403,3835,3836\" style=\"none\" lightbox_image_size=\"original\" columns=\"3\" columns__sm=\"2\" image_height=\"75%\" image_radius=\"3\" image_size=\"original\" image_hover=\"zoom\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RESSA-FACTORY-1.webp 1000w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RESSA-FACTORY-1-300x300.webp 300w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RESSA-FACTORY-1-150x150.webp 150w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RESSA-FACTORY-1-768x768.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RESSA-FACTORY-1-12x12.webp 12w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RESSA-FACTORY-1-510x510.webp 510w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RESSA-FACTORY-1-100x100.webp 100w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>                                                              <\/div>\n              <div class=\"box-text text-left\" >\n                 <p><\/p>\n              <\/div>\n            <\/div>\n            <\/a>          <\/div>\n         <\/div><div class=\"gallery-col col\" >\n          <div class=\"col-inner\">\n            <a class=\"image-lightbox lightbox-gallery\" href=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RESSA-Factory-7.webp\" title=\"\">            <div class=\"box has-hover gallery-box box-none\">\n              <div class=\"box-image image-zoom image-cover\" style=\"border-radius:3%;padding-top:75%;\">\n                <img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"750\" src=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RESSA-Factory-7.webp\" class=\"attachment-original size-original\" alt=\"\" ids=\"3400,3401,3402,3403,3835,3836\" style=\"none\" lightbox_image_size=\"original\" columns=\"3\" columns__sm=\"2\" image_height=\"75%\" image_radius=\"3\" image_size=\"original\" image_hover=\"zoom\" srcset=\"https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RESSA-Factory-7.webp 1000w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RESSA-Factory-7-300x225.webp 300w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RESSA-Factory-7-768x576.webp 768w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RESSA-Factory-7-16x12.webp 16w, https:\/\/www.ressatech.com\/wp-content\/uploads\/2026\/05\/RESSA-Factory-7-510x383.webp 510w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>                                                              <\/div>\n              <div class=\"box-text text-left\" >\n                 <p><\/p>\n              <\/div>\n            <\/div>\n            <\/a>          <\/div>\n         <\/div><\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_520195115 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n  background-color: #fdf9f4;\n}\n@media (min-width:850px) {\n  #section_520195115 {\n    padding-top: 60px;\n    padding-bottom: 60px;\n  }\n}\n<\/style>\n\t<\/section>\n\t\n\t<section class=\"section\" id=\"section_976350565\">\n\t\t<div class=\"bg section-bg fill bg-fill  bg-loaded\" >\n\n\t\t\t\n\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row\"  id=\"row-1348909628\">\n\n\t<div id=\"col-1069533024\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"text-1786628836\" class=\"text\">\n\t\t\n<h2>After-Sales Support<\/h2>\n\t\t\n<style>\n#text-1786628836 {\n  text-align: center;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"gap-1511376751\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1511376751 {\n  padding-top: 60px;\n}\n<\/style>\n\t<\/div>\n\t\n<h3 id=\"mntl-sc-block_1-0-13\" class=\"comp mntl-sc-block finance-sc-block-subheading mntl-sc-block-subheading\"><span class=\"mntl-sc-block-subheading__text\">1. Help Desk and Technical Support Services<\/span><\/h3>\n<p id=\"mntl-sc-block_1-0-14\" class=\"comp mntl-sc-block finance-sc-block-html mntl-sc-block-html\">Such after-sales support may come free with the purchase of an item and may also be sold as part of a more comprehensive service plan, such as how Best Buy Co. sells Geek Squad computer-related service plans.<span class=\"mntl-inline-citation mntl-dynamic-tooltip--trigger\" data-id=\"#citation-2\">1<\/span>\u00a0Service offered through a help or support desk may include technical assistance for personal computers, mobile phones, software, machinery and a variety of other products.<\/p>\n<h3 id=\"mntl-sc-block_1-0-16\" class=\"comp mntl-sc-block finance-sc-block-subheading mntl-sc-block-subheading\"><span class=\"mntl-sc-block-subheading__text\">2. Real-Time Online Support\u00a0<\/span><\/h3>\n<p id=\"mntl-sc-block_1-0-17\" class=\"comp mntl-sc-block finance-sc-block-html mntl-sc-block-html\">Real-time online support includes email, chat, forums, and a social media interface (and monitoring) that assists in responding to public complaints and criticisms. This may include handling returns or repairs.<\/p>\n<h3 id=\"mntl-sc-block_1-0-19\" class=\"comp mntl-sc-block finance-sc-block-subheading mntl-sc-block-subheading\"><span class=\"mntl-sc-block-subheading__text\">3. Automated Customer Service Lines<\/span><\/h3>\n<p id=\"mntl-sc-block_1-0-20\" class=\"comp mntl-sc-block finance-sc-block-html mntl-sc-block-html\">Automated customer service lines can give advice and solutions to frequent or even more complex issues and questions. Typically, rather than employing more human customer service representatives, automated responses and bots allow customers to easily access support at any time, either by phone or online.<\/p>\n<h3 id=\"mntl-sc-block_1-0-22\" class=\"comp mntl-sc-block finance-sc-block-subheading mntl-sc-block-subheading\"><span class=\"mntl-sc-block-subheading__text\">4. Automated Support Resources<\/span><\/h3>\n<p id=\"mntl-sc-block_1-0-23\" class=\"comp mntl-sc-block finance-sc-block-html mntl-sc-block-html\">This may include easily-accessible online solutions that involve forums where customers may interact with other users or experts, post questions, or search for answers.<\/p>\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-1069533024 > .col-inner {\n  margin: 0px 0px 0px 5px;\n}\n<\/style>\n\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_976350565 {\n  padding-top: 60px;\n  padding-bottom: 60px;\n}\n<\/style>\n\t<\/section>\n\t\n\t<section class=\"section\" id=\"section_430772157\">\n\t\t<div class=\"bg section-bg fill bg-fill  bg-loaded\" >\n\n\t\t\t\n\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n\t<div id=\"gap-233607400\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-233607400 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"text-4247830835\" class=\"text\">\n\t\t\n<h2>Ready to Get the Perfect Product?<\/h2>\n<h2>Contact Us to Get A Free Consultation<\/h2>\n\t\t\n<style>\n#text-4247830835 {\n  text-align: center;\n  color: rgb(255,255,255);\n}\n#text-4247830835 > * {\n  color: rgb(255,255,255);\n}\n<\/style>\n\t<\/div>\n\t\n<div class=\"text-center\"><div class=\"is-divider divider clearfix\" style=\"background-color:rgb(254, 252, 252);\"><\/div><\/div>\n<div class=\"row align-center\"  id=\"row-1653702895\">\n\n\t<div id=\"col-1575742074\" class=\"col medium-5 small-12 large-5\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n<a href=\"\/zh\/contact\/\" class=\"button white\"  style=\"border-radius:99px;\">\n    <span>Learn More<\/span>\n  <i class=\"icon-angle-right\" aria-hidden=\"true\" ><\/i><\/a>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_430772157 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n  background-color: #25364a;\n}\n<\/style>\n\t<\/section>\n\t\n\t<section class=\"section\" id=\"section_1161572072\">\n\t\t<div class=\"bg section-bg fill bg-fill  bg-loaded\" >\n\n\t\t\t\n\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row\"  id=\"row-1826368908\">\n\n\t<div id=\"col-163515913\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"gap-234387983\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-234387983 {\n  padding-top: 40px;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"text-4012223975\" class=\"text\">\n\t\t\n<h1 style=\"margin: 0in; font-family: Calibri; font-size: 11.0pt;\"><span style=\"font-size: 200%;\">Automatic Drop Down Seal<\/span><span style=\"font-size: 200%;\">\u00a0FAQs<\/span><\/h1>\n\t\t\n<style>\n#text-4012223975 {\n  text-align: center;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"gap-1800874644\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1800874644 {\n  padding-top: 60px;\n}\n<\/style>\n\t<\/div>\n\t\n<div class=\"accordion\">\n\t<div id=\"accordion-3989646692\" class=\"accordion-item\">\n\t\t<a id=\"accordion-3989646692-label\" class=\"accordion-title plain\" href=\"#accordion-item-the-standard-door-width-is-36-inches.-is-the-automatic-drop-down-seal-precisely-sized-to-36-inches,-or-is-it-slightly-smaller?\" aria-expanded=\"false\" aria-controls=\"accordion-3989646692-content\" >\n\t\t\t<button class=\"toggle\" aria-label=\"\u5207\u6362\"><i class=\"icon-angle-down\"><\/i><\/button>\n\t\t\t<span>The standard door width is 36 inches. Is the automatic drop-down seal precisely sized to 36 inches, or is it slightly smaller?<\/span>\n\t\t<\/a>\n\t\t<div id=\"accordion-3989646692-content\" class=\"accordion-inner\" aria-labelledby=\"accordion-3989646692-label\" >\n\t\t\t\n<p>Yes, the product is usually slightly smaller than door leaf.<\/p>\n<p>Each door situation is different, the purchase product length can be 36&#8243;(915mm), it can be shortened by 100mm for length modification.<\/p>\n<p>That means 915mm long product can be easily cut to any length between 815-915mm.<\/p>\n\t\t<\/div>\n\t<\/div>\n\t\n\t<div id=\"accordion-1067787421\" class=\"accordion-item\">\n\t\t<a id=\"accordion-1067787421-label\" class=\"accordion-title plain\" href=\"#accordion-item-the-doors-are-produced-with-a-width-of-approximately-300-600-mm-and-have-a-narrow-door,-which-drop-down-seal-is-recommended-for-this-size?\" aria-expanded=\"false\" aria-controls=\"accordion-1067787421-content\" >\n\t\t\t<button class=\"toggle\" aria-label=\"\u5207\u6362\"><i class=\"icon-angle-down\"><\/i><\/button>\n\t\t\t<span>The doors are produced with a width of approximately 300-600 mm and have a narrow door, which drop down seal is recommended for this size?<\/span>\n\t\t<\/a>\n\t\t<div id=\"accordion-1067787421-content\" class=\"accordion-inner\" aria-labelledby=\"accordion-1067787421-label\" >\n\t\t\t\n<p>The min. automatic drop-down seal length is 250mm, available cutting 20mm.<\/p>\n<p>For the 300-600mm width narrow leaf, suggest purchase 3 lengths<\/p>\n<p>600mm- could be shorten to 400mm<\/p>\n<p>400mm \u2013 could be shorten to 300mm<\/p>\n<p>300mm-could be shorten to 230mm<\/p>\n\t\t<\/div>\n\t<\/div>\n\t\n\t<div id=\"accordion-1633387578\" class=\"accordion-item\">\n\t\t<a id=\"accordion-1633387578-label\" class=\"accordion-title plain\" href=\"#accordion-item-what-is-the-min.-length-of-automatic-drop-down-seal?\" aria-expanded=\"false\" aria-controls=\"accordion-1633387578-content\" >\n\t\t\t<button class=\"toggle\" aria-label=\"\u5207\u6362\"><i class=\"icon-angle-down\"><\/i><\/button>\n\t\t\t<span>What is the min. length of automatic drop-down seal?<\/span>\n\t\t<\/a>\n\t\t<div id=\"accordion-1633387578-content\" class=\"accordion-inner\" aria-labelledby=\"accordion-1633387578-label\" >\n\t\t\t\n<p>The min. automatic drop-down seal length is 250mm, available cutting 20mm.<\/p>\n\t\t<\/div>\n\t<\/div>\n\t\n<\/div>\n<div class=\"accordion\">\n\t<div id=\"accordion-69432656\" class=\"accordion-item\">\n\t\t<a id=\"accordion-69432656-label\" class=\"accordion-title plain\" href=\"#accordion-item-which-items-are-suitable-for-metals-doors-like-steel-door-and-aluminum-doors?\" aria-expanded=\"false\" aria-controls=\"accordion-69432656-content\" >\n\t\t\t<button class=\"toggle\" aria-label=\"\u5207\u6362\"><i class=\"icon-angle-down\"><\/i><\/button>\n\t\t\t<span>Which items are suitable for metals doors like steel door and aluminum doors?<\/span>\n\t\t<\/a>\n\t\t<div id=\"accordion-69432656-content\" class=\"accordion-inner\" aria-labelledby=\"accordion-69432656-label\" >\n\t\t\t\n\t<div id=\"text-3360853664\" class=\"text\">\n\t\t\n<p>RMD-LW1,RMD-LW3,RMD-LL7,RMD-LL9,RMD-LY5A,RMD-LY5B<br \/>\n\t\t\n<style>\n#text-3360853664 {\n  font-size: 4rem;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t<\/div>\n\t\n\t<div id=\"accordion-2351568314\" class=\"accordion-item\">\n\t\t<a id=\"accordion-2351568314-label\" class=\"accordion-title plain\" href=\"#accordion-item-which-items-are-suitable-for-existing-doors?\" aria-expanded=\"false\" aria-controls=\"accordion-2351568314-content\" >\n\t\t\t<button class=\"toggle\" aria-label=\"\u5207\u6362\"><i class=\"icon-angle-down\"><\/i><\/button>\n\t\t\t<span>Which items are suitable for existing doors?<\/span>\n\t\t<\/a>\n\t\t<div id=\"accordion-2351568314-content\" class=\"accordion-inner\" aria-labelledby=\"accordion-2351568314-label\" >\n\t\t\t\n<p>The surface mounted types are suitable for existing doors, easy surface mounted exterior installation.<\/p>\n<p>They are RMD-LL9,RMD-LL1,RMD-LQ3,RMD-LY6A,RMD-LY6B<\/p>\n\t\t<\/div>\n\t<\/div>\n\t\n\t<div id=\"accordion-3598810326\" class=\"accordion-item\">\n\t\t<a id=\"accordion-3598810326-label\" class=\"accordion-title plain\" href=\"#accordion-item-how-to-choose-automatic-door-bottom-strips-for-fire-doors?\" aria-expanded=\"false\" aria-controls=\"accordion-3598810326-content\" >\n\t\t\t<button class=\"toggle\" aria-label=\"\u5207\u6362\"><i class=\"icon-angle-down\"><\/i><\/button>\n\t\t\t<span>How to choose automatic door bottom strips for fire doors?<\/span>\n\t\t<\/a>\n\t\t<div id=\"accordion-3598810326-content\" class=\"accordion-inner\" aria-labelledby=\"accordion-3598810326-label\" >\n\t\t\t\n<p>Regarding fire doors, you can directly choose the two models RMD\/RPB01 and RMD\/RPB02 which are equipped with fireproof intumescent seals.<br \/>\nYou can also install the fireproof intumescent seals at the bottom after installing the automatic door bottom.<\/p>\n\t\t<\/div>\n\t<\/div>\n\t\n\t<div id=\"accordion-4257662657\" class=\"accordion-item\">\n\t\t<a id=\"accordion-4257662657-label\" class=\"accordion-title plain\" href=\"#accordion-item-if-the-automatic-drop-down-seal-can-only-seal-the-door-bottom-gap?\" aria-expanded=\"false\" aria-controls=\"accordion-4257662657-content\" >\n\t\t\t<button class=\"toggle\" aria-label=\"\u5207\u6362\"><i class=\"icon-angle-down\"><\/i><\/button>\n\t\t\t<span>If the automatic drop-down seal can only seal the door bottom gap?<\/span>\n\t\t<\/a>\n\t\t<div id=\"accordion-4257662657-content\" class=\"accordion-inner\" aria-labelledby=\"accordion-4257662657-label\" >\n\t\t\t\n<p>It can be installed in both door bottom side and door up side.<\/p>\n\t\t<\/div>\n\t<\/div>\n\t\n\t<div id=\"accordion-3338357477\" class=\"accordion-item\">\n\t\t<a id=\"accordion-3338357477-label\" class=\"accordion-title plain\" href=\"#accordion-item-how-to-choose-ressaseal-automatic-drop-down-seals-length?\" aria-expanded=\"false\" aria-controls=\"accordion-3338357477-content\" >\n\t\t\t<button class=\"toggle\" aria-label=\"\u5207\u6362\"><i class=\"icon-angle-down\"><\/i><\/button>\n\t\t\t<span>How to choose Ressaseal automatic drop-down seals length?<\/span>\n\t\t<\/a>\n\t\t<div id=\"accordion-3338357477-content\" class=\"accordion-inner\" aria-labelledby=\"accordion-3338357477-label\" >\n\t\t\t\n<p>According to the\u00a0pivot door width is 48&#8243;, 54&#8243;, and 60&#8243;, there are two solutions when choosing length of drop-down seals<\/p>\n<p>&#8211; First solution: choose the three same lengths as door leaf: 1219mm\/1372mm\/1524mm<\/p>\n<p>&#8211; Second solution: two\u00a0lengths of Ressaseal automatic drop-down seals are okay for this door width range due to its max. available cutting length is 200 mm.<\/p>\n<p>Length 1- 1550 mm &#8211; available from 1550-1350 mm<\/p>\n<p>Length 2 &#8211; 1350 mm &#8211;\u00a0available\u00a0from 1350-1150 mm<\/p>\n<p>Above two length drop down seals will cover all door width from 1550-1150 mm<\/p>\n\t\t<\/div>\n\t<\/div>\n\t\n<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1161572072 {\n  padding-top: 60px;\n  padding-bottom: 60px;\n}\n<\/style>\n\t<\/section>\n\t\n\t<section class=\"section\" id=\"section_1481934795\">\n\t\t<div class=\"bg section-bg fill bg-fill\" >\n\n\t\t\t\n\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row\"  id=\"row-1796257923\">\n\n\t<div id=\"col-212084595\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"text-3302507796\" class=\"text\">\n\t\t\n<h2>Contact Us<\/h2>\n\t\t\n<style>\n#text-3302507796 {\n  text-align: center;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"gap-1735407714\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1735407714 {\n  padding-top: 60px;\n}\n<\/style>\n\t<\/div>\n\t\n\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f280-o1\" lang=\"en-US\" dir=\"ltr\" data-wpcf7-id=\"280\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/zh\/wp-json\/wp\/v2\/pages\/2#wpcf7-f280-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"Contact form\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/zh\/wp-json\/wp\/v2\/pages\/2#wpcf7-f280-o1\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"280\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.1.7\" \/><input type=\"hidden\" name=\"_wpcf7_locale\" value=\"en_US\" \/><input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f280-o1\" \/><input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/><input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/>\n<\/fieldset>\n<div class=\"custom_contact_style\">\n\t<div class=\"row row-small\">\n\t\t<div class=\"col medium-6 small-12 large-6\">\n\t\t\t<div class=\"col-inner\">\n\t\t\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-name\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Name*\" value=\"\" type=\"text\" name=\"your-name\" \/><\/span>\n\t\t\t\t<\/p>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<div class=\"col medium-6 small-12 large-6\">\n\t\t\t<div class=\"col-inner\">\n\t\t\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-email\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-email wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-email\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"E-mail*\" value=\"\" type=\"email\" name=\"your-email\" \/><\/span>\n\t\t\t\t<\/p>\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t<div class=\"cus_contact_form_bottom\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-phone\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text\" aria-invalid=\"false\" placeholder=\"Phone\" value=\"\" type=\"text\" name=\"your-phone\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"cus_contact_form_bottom\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-country\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text\" aria-invalid=\"false\" placeholder=\"Country\" value=\"\" type=\"text\" name=\"your-country\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"cus_contact_form_bottom\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-message\"><textarea cols=\"40\" rows=\"10\" maxlength=\"2000\" class=\"wpcf7-form-control wpcf7-textarea wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Your Message *\" name=\"your-message\"><\/textarea><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"cus_contact_form_submit\">\n\t\t<p><input class=\"wpcf7-form-control wpcf7-submit has-spinner\" type=\"submit\" value=\"Send Message\" \/>\n\t\t<\/p>\n\t<\/div>\n<\/div><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<input type=\"hidden\" name=\"trp-form-language\" value=\"zh\"\/><\/form>\n<\/div>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1481934795 {\n  padding-top: 60px;\n  padding-bottom: 60px;\n  background-color: #fdf9f4;\n}\n#section_1481934795 .section-bg.bg-loaded {\n  background-image: 1346;\n}\n#section_1481934795 .section-bg {\n  background-position: 0% 0%;\n}\n<\/style>\n\t<\/section>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-blank.php","meta":{"footnotes":""},"class_list":["post-2","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Automatic Door Sweep | drop down seal | Ressatech<\/title>\n<meta name=\"description\" content=\"Ressaseal Automatic Door Sweep, automatic prevent air and sound leak from bottom and up gaps of the door. Suitable for residential and commercial doors like pivot door, acoustic door, entrance door \u2026 in hotels offices and hospitals.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.ressatech.com\/zh\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Automatic Door Sweep | drop down seal | Ressatech\" \/>\n<meta property=\"og:description\" content=\"Ressaseal Automatic Door Sweep, automatic prevent air and sound leak from bottom and up gaps of the door. Suitable for residential and commercial doors like pivot door, acoustic door, entrance door \u2026 in hotels offices and hospitals.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ressatech.com\/zh\/\" \/>\n<meta property=\"og:site_name\" content=\"Ressaseal\" \/>\n<meta property=\"article:modified_time\" content=\"2026-08-22T09:27:13+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data1\" content=\"14 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.ressatech.com\\\/\",\"url\":\"https:\\\/\\\/www.ressatech.com\\\/\",\"name\":\"Automatic Door Sweep | drop down seal | Ressatech\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.ressatech.com\\\/#website\"},\"datePublished\":\"2023-03-03T03:32:47+00:00\",\"dateModified\":\"2026-08-22T09:27:13+00:00\",\"description\":\"Ressaseal Automatic Door Sweep, automatic prevent air and sound leak from bottom and up gaps of the door. Suitable for residential and commercial doors like pivot door, acoustic door, entrance door \u2026 in hotels offices and hospitals.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.ressatech.com\\\/#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.ressatech.com\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.ressatech.com\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.ressatech.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"HOME\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.ressatech.com\\\/#website\",\"url\":\"https:\\\/\\\/www.ressatech.com\\\/\",\"name\":\"Ressaseal\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.ressatech.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"zh-Hans\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Automatic Door Sweep | drop down seal | Ressatech","description":"Ressaseal Automatic Door Sweep, automatic prevent air and sound leak from bottom and up gaps of the door. Suitable for residential and commercial doors like pivot door, acoustic door, entrance door \u2026 in hotels offices and hospitals.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.ressatech.com\/zh\/","og_locale":"zh_CN","og_type":"article","og_title":"Automatic Door Sweep | drop down seal | Ressatech","og_description":"Ressaseal Automatic Door Sweep, automatic prevent air and sound leak from bottom and up gaps of the door. Suitable for residential and commercial doors like pivot door, acoustic door, entrance door \u2026 in hotels offices and hospitals.","og_url":"https:\/\/www.ressatech.com\/zh\/","og_site_name":"Ressaseal","article_modified_time":"2026-08-22T09:27:13+00:00","twitter_card":"summary_large_image","twitter_misc":{"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"14 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.ressatech.com\/","url":"https:\/\/www.ressatech.com\/","name":"Automatic Door Sweep | drop down seal | Ressatech","isPartOf":{"@id":"https:\/\/www.ressatech.com\/#website"},"datePublished":"2023-03-03T03:32:47+00:00","dateModified":"2026-08-22T09:27:13+00:00","description":"Ressaseal Automatic Door Sweep, automatic prevent air and sound leak from bottom and up gaps of the door. Suitable for residential and commercial doors like pivot door, acoustic door, entrance door \u2026 in hotels offices and hospitals.","breadcrumb":{"@id":"https:\/\/www.ressatech.com\/#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.ressatech.com\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.ressatech.com\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.ressatech.com\/"},{"@type":"ListItem","position":2,"name":"HOME"}]},{"@type":"WebSite","@id":"https:\/\/www.ressatech.com\/#website","url":"https:\/\/www.ressatech.com\/","name":"Ressaseal","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.ressatech.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"zh-Hans"}]}},"_links":{"self":[{"href":"https:\/\/www.ressatech.com\/zh\/wp-json\/wp\/v2\/pages\/2","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ressatech.com\/zh\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.ressatech.com\/zh\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.ressatech.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ressatech.com\/zh\/wp-json\/wp\/v2\/comments?post=2"}],"version-history":[{"count":460,"href":"https:\/\/www.ressatech.com\/zh\/wp-json\/wp\/v2\/pages\/2\/revisions"}],"predecessor-version":[{"id":4285,"href":"https:\/\/www.ressatech.com\/zh\/wp-json\/wp\/v2\/pages\/2\/revisions\/4285"}],"wp:attachment":[{"href":"https:\/\/www.ressatech.com\/zh\/wp-json\/wp\/v2\/media?parent=2"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}