Featured Products

  • B17-1(30x15mm)

    Best quality Automatic Door Bottoms Drop Down Acoustical Bottom Seals

    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.

  • B17(30x15mm)

    China Supplier Automatic Drop Down Door Sweep Bottom Seal Wooden Door Bottom Drop 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.

  • B16(20x8mm)

    IOS Certificate Concealed Aluminium Automatic Drop Down Door Bottom Seal Sound Proof Seal

    Product Advantage;

    1)  The super narrow size of 8mm wide solves the problem that the bottom of the ultra-thin door and the flat door with tongue-and-groove is not wide enough to install the automatic door bottom seal.

    2)  Double-sided tape installation, can also be used for aluminum alloy door bottom soundproof and sealing.

    3)  Unique structure design, compact and flexible and stable function.

    4)  Stainless steel can lock automatically after adjustment,not loose,  Durable and stable sealing effect.

    5)  Simple and convenient installation. Double-sided tape installation or install with bracket. 

  • DROP DOWN SEAL FOR SLIDING DOOR GF-B11(30x18mm)

    Wholesale Price U Style Groove Type Automatic Door Bottom Seal Drop Down Seal Strip

    We take “customer-friendly, quality-oriented, integrative, innovative” as objectives. “Truth and honesty” is our administration ideal for Wholesale Price U Style Groove Type Automatic Door Bottom Seal Drop Down Seal Strip, Our enterprise is functioning from the operation principle of “integrity-based, cooperation created, people oriented, win-win cooperation”. We hope we can have a pleasant romance with businessman from all around the entire world. We take ...
  • CONSEALED DROP DOWN SEAL GF-B082(28x13mm)

    Factory For Mounted Automatic Door Bottom Seal Drop-Down Seals

    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-B062(38x13.5mm)

    2019 Good Quality Smoke-Rated Rebated Door Bottom Door Seal Aluminum Automatic Drop Down 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.

  • CONSEALED DROP DOWN SEAL GF-B092(34x14mm)

    Hot sale Alu Door Bottom Drop Down Seal GF-B092

    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.

     

  • B08(28x13mm)

    Factory Cheap Hot Automatic Door Bottom Weather Seal Wooden Door Drop Down 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.

  • B07(35x14mm)

    Factory Price For Heavy Duty Automatic Drop Seal Aluminum Push Drop Down Door Seals

    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.

  • Drop down door seal GF-B05(20x12mm)

    High Quality Aluminium Automatic Drop Down Door Bottom Seal Concealed Door 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-B05(20x12mm)

    High Quality Aluminium Automatic Drop Down Door Bottom Seal Concealed Door 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)

    Chinese wholesale Full Mortise Concealed Automatic Door Bottom Mill Finish Aluminum Drop Seal with Black Sponge EPDM Rubber Seal Strip

    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.