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Good quality Door Drop-Down Seals
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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OEM China 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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Top Grade Drop Down Seals for Fire Doors
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.
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Professional China Automatic Drop Down Acoustical Bottom Seals for Wooden or Metal Door
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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Manufacturing Companies for Door Bottom Aluminum Automatic Drop Down Seal Under Door 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) Intumescent fire strips are added on the bottom wings of both sides of B03, which can be used for fire door installation.
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Good quality Door Aluminium 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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OEM Manufacturer Smoke Seal Automatic Drop Down Seal Acoustic Door Seal
Product Advantage;
1) Super silent concept, specially for silent door.
2) The humanized design plunger, no matter how short it is exposed, easy to pull out and adjust.
3) The better mute performance ; the lifting mechanism won’t make a sound while using.
4) Cladding type lifting mechanism, better soundproof and sealing performance. D type sealing strip without wings can also be selected to cleanroom, operating room and other environmental requirements.
5) Internal four-bar linkage mechanism, flexible movement, stable structure, stronger anti – wind pressure.
6) Diversified installation, brackets installation, also can extracted the lifting mechanism to install on the top of door bottom.
7) Internal case can be draw out as a whole, convenient to install and maintenance.
8) Optional anti-dispute button component, the main body can be installed in advance, but can not be used normally, after the end of the project or the elimination of the dispute, can be directly inserted into the button component, normal adjustment use. Simple and convenient.
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OEM Manufacturer Intumescent Fire Strip
Product Advantage;
1) 30 times expantion.
2) The lower expansion temp.is 180℃to 200℃.
3) Co-extrusion to ensure the core material does not fall off.
4) “Certifire” approved by Warrington UK, BS EN 1634-1& BS476 20-22&3C&GB test reports.
5) Online printing logo and batch number on product.
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Hot-selling Intumescent Fire Sealing Strip Fire Wrap
Product Advantage;
1) Width*Length: 640mm*1000mm.
2) Supplied in thickness of 1,2,3 and 4mm.
3) Can be cut to different width of fire strip.
4) Can be made into various kind of fireproof kits or pad to your hardware.
5) Color black, red and brown are available.
6) Different expansion rate can be made customized.
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High Quality 10X4mm Fire and Smoke Pile Intumescent Strip
Product Advantage；
1) Online insert pile with glue. pile does not taken off.
2) 30 times expantion.
3) The lower expansion temp.is 180℃to 200℃.
4) Co-extrusion to ensure the core material does not fall off.
5) “Certifire” of Warrington , BS EN 1634-1 test report.
6) Online printing logo and batch number on product.
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OEM Supplier Fire Door Intumescent Sealing Strip
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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Free sample for High Quality High Expansion Fireproof Intumescent Door Sealing 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.