Featured Products

  • B17-1(30x15mm)

    China Cheap price Concealed Automatic Drop Down Bottom Seal Door Bottom Automatic 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.

  • B17(30x15mm)

    Bottom price 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.

  • B16(20x8mm)

    Special Price for Aluminum Door Bottom Seal Fire Acoustic Seal Door Drop 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)

    New Fashion Design for Sound Rated Basic Automatic Door Bottom Drop Down Door Weather Seal

    Our products are greatly recognized and trustworthy by users and will fulfill continually shifting economic and social requires for New Fashion Design for Sound Rated Basic Automatic Door Bottom Drop Down Door Weather Seal, We have been sincerely looking forward to developing very good cooperative relationships with buyers from at home and abroad for creating a vibrant foreseeable future together. Our products are greatly recognized and trustworthy by users and will fulfill continually shifti...
  • CONSEALED DROP DOWN SEAL GF-B082(28x13mm)

    Fast delivery Dustproof Waterproof Door Bottom Seal Under Door Automatic 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.

  • CONSEALED DROP DOWN SEAL GF-B062(38x13.5mm)

    Factory Customized Mortised Concealed Fix Threshold Aluminium Automatic Door Bottom Seal Drop Down Door Weather 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)

    Manufactur standard En / UL Tested Automatic Door Bottom Seal Door Drop Down Acoustic Seal Door Sweep 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.

     

  • B08(28x13mm)

    Manufacturing Companies for Retractable Door Seal Automatic Acoustic Rated Door Bottom Drop 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)

    Leading Manufacturer for U Shape Aluminum Door Bottom Seal Mounted Automatic 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.

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

    2019 Good Quality Aluminum Door Bottom Seal Automatic Drop Down Seal 915mm

    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)

    China Gold Supplier for Dustproof Windproof Sealing Aluminum Automatic Door Drop Down Bottom Weather 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.

  • B02(34x14mm)

    2019 Good Quality Concealed Installation Aluminium Automatic Drop Down Door Bottom 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.