Featured Products

  • B08(28x13mm)

    Hot sale Fire Rated Door Drop Down Seal Concealed Automatic Door Bottom 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.

  • Consealed drop down seal GF-B07

    OEM Customized Wooden Door Aluminum Auto Door Seal Strip Bottom Door Drop Down 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.

  • Consealed drop down seal GF-B05

    Good Quality Wooden Door Aluminum Auto Door Seal Strip Bottom Door Drop Down 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.

  • Drop down door seal GF-B04(44x26mm)

    Good Quality Automatic Concealed Drop Down Bottom Door 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.

  • Drop down door seal GF-B03(34x14mm)

    OEM Manufacturer Automatic Drop Down Door Gap Seal for The Bottom of Door

    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.

  • FLEXIBLE FIRE SEAL

    OEM Manufacturer High Quality Fireproof Doors Intumescent Seal 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.

  • Drop down door seal GF-B04(44x26mm)

    Top Suppliers Wooden Door Aluminum Auto Door Seal Strip Bottom Door Drop Down 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.

  • RIGID FIRE & SMOKE SEAL

    Hot sale Self Adhesive Fireproof Intumescent Sealing Strips

    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.

     

  • B08(28x13mm)

    High Quality Fire Rated Door Drop Down Seal Concealed Automatic Door Bottom 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.

  • Consealed drop down seal GF-B07

    Top Quality Automatic Drop Down Morticed Door Bottom 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.

  • Consealed drop down seal GF-B05

    OEM China Aluminum Automatic Drop Down Seal Door Bottom Seal Concealed Drop 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.

  • Drop down door seal GF-B04(44x26mm)

    OEM Manufacturer Concealed Aluminum Automatic Drop Down 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.