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OEM Customized Wooden Door Bottom Sweep Automatic Aluminum Drop Down Door Seal
Product Advantage;
1) Small size, compact and unique structure, small installation space, wide applications.
2) Top installation or install with brackets.
3) The top installation is convenient and diversified, extract the whole lifting mechanism to install, or only extract sealing strip to install.
4) Internal four-bar linkage mechanism, flexible movement, stable structure, stronger anti – wind pressure.
5) Stable and reliable big plunger, automatically locks after adjustment and does not loosen. Durable and stable sealing effect.
6) Optional for stainless steel bracket or Nylon decorative end cap.
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China OEM Automatic Drop Down Morticed Door Bottom Seal
Product Advantage;
1) Heavy Duty type can be used in factories, garages and other oversize doors.
2) Unique design, special spring with swing block structure, stable and durable, strong compressive ability, excellent performance.
3) Huge EPDM honeycomb foam rubber seal makes soundproof better.
4) Installed by the bottom wing with screws and collocate aluminum alloy decorative plates at both ends.
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Top Quality Aluminum Wooden Door Bottom Drop Down Seal
Product Advantage;
1) Concealed type, install with bracket, simple and convenient.
2) Unique design, M type spring with reinforced nylon structure, stable performance.
3) Nylon or copper plunger is available depending on the whole style of the door.
4) Silicone rubber sealing , high temperature resistance, aging resistance.
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OEM Manufacturer Concealed Aluminum Automatic Drop Down Door Bottom Seal
Product Advantage;
1) Consealed type, easily install with end cover plate or both bottom wings.
2) Unique design, M type spring with reinforced nylon structure, stable performance.
3) Nylon or copper plunger is available depending on the whole style of the door.
4) Silicone rubber sealing , high temperature resistance, aging resistance.
5) Fire strips can be added on the bottom wings of both sides to achieve fire protection function.
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Hot Selling for High Quality Fireproof Doors Intumescent Seal Strip
Product Advantage;
1) Multy function strips made by special design and procedure.
2) Special profiles can be customized.
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Good quality Intumescent Fire Seal Strip for Steel Fire Doors
Product Advantage；
1) Coils packing,no waste.
2) 30 times expantion .
3) The lower expansion temp.is 180℃to 200℃.
4) Colorful coating by co-extrusion.
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OEM China Fire and Smoke Intumescent Strip
Product Advantage；
1) Triplex-extrusion of core, case and rubber ensure rubber does not taken off.
2) Varies of special profiles are available for customers’ demands.
3) 30 times expantion.
4) The lower expansion temp.is 180℃to 200℃.
5) Co-extrusion to ensure the core material does not fall off.
6) “Certifire” of Warrington , BS EN 1634-1 test report.
7) Online printing logo and batch number on product.
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OEM China Surface Mounted Automatic Drop Down Bottom Door Seal
Product Advantage;
1) Ultra-thin and beautiful,compact and stable structure.
2) Surface mounted,simple and convenient installation.
3) Both ends are equipped with decorative end cap, suitable and beautiful.
4) Stainless steel plunger can install in any side of products to accommodate the door opening and closing.
5) Stainless steel plunger can lock automatically after adjustment,not loose, durable and stable seal effect.
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High Quality Automatic Drop Down Morticed Door Bottom Seal
Product Advantage;
1) Heavy Duty type can be used in factories, garages and other oversize doors.
2) Flank installation, semi – recessed installation or external installation, aluminum alloy decorative plate at both ends.
3) Huge EPDM honeycomb foam rubber seal makes soundproof better.
4) Unique design, special spring with swing block structure, stable and durable, strong compressive ability, excellent performance.
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Manufacturer of Wooden Door Bottom Seal Automatic Aluminum Drop Down Door Seal
Product Advantage;
1) Soft and hard co-extrusion adhesive strip is easy to install and not easy to fall off.
2) The cooper plunger can be automatically locked after adjustment, not easy to loose, durable and stable sealing effect.
3) Internal case can draw out as a whole, convenient to install and maintenance.
4) Optional for brackets installation or top installation.
5) The top installation is convenient and diversified, extract the whole lifting mechanism to install, or only extract sealing strip to install.
6) Internal four-bar linkage mechanism, flexible movement, stable structure, stronger anti – wind pressure.
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High Quality for Automatical Drop Down Door Bottom Seals Drop Door Seal
Product Advantage;
1) Unique design, light and beautiful, compact and stable structure.
2) Soft and hard co-extrusion adhesive strip is easy to install and not easy to fall off.
3) The cooper plunger can be automatically locked after adjustment, not easy to loose, durable and stable sealing effect.
4) Internal case can draw out as a whole, convenient to install and maintenance.
5) Optional for brackets installation or top installation.
6) The top installation is convenient and diversified, extract the whole lifting mechanism to install, or only extract sealing strip to install.
7) Internal four-bar linkage mechanism, flexible movement, stable structure, stronger anti – wind pressure.