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What Makes Topstrong the Best Door Lock Supplier

Leverage Topstrong’s decades of expertise, design thinking and product development to achieve home security target without sacrificing attractive appearance. Unlike other manufacturers, Topstrong guides you with the best door lock solutions and services from placing order to after-sale.Our door locks include but not limited to mortise entry lock set, american door lock, and keyed entry door handle. 

View our Intelligent Manufacturing Capabilities

  • Topstrong’s copper door locks are processed with industry standards and meet national quality control requirements. Our high quality front door locks are recognized by clients around the world.

    • Name: Split mortise lock
    • Model: AS7206-CD221207
    • Material: Copper
    • Finish: Bronze/Black nickel brushed/Antique copper
     
  • Topstrong’s copper door locks are processed with industry standards and meet national quality control requirements. Our high quality front door locks are recognized by clients around the world.

    • Name: Interior door lock
    • Model: AS5701-ZC301397
    • Material: Zinc alloy
    • Finish: Inter-steel gold/ Dual-Color steel
     
  • Topstrong’s copper door locks are processed with industry standards and meet national quality control requirements. Our high quality front door locks are recognized by clients around the world.

    • Name: Interior door lock
    • Model: AS5013-AC068016A
    •              AS5013-AC067016A
    •              AS5013-AC067019A
    •              AS5013-AC066016A
    •              AS8502-AD068001A
    •              AS8502-AD067001A
    •              AS8502-AD066001A
    • Material: Aluminium alloy
    • Finish: Sandblast silver/ sandblast gold
     
  • Topstrong’s door locks are processed with industry standards and meet national quality control requirements. Our high quality front door locks are recognized by clients around the world.

    • Name: Mortise Door lock
    • Model: AS7206-CB220211
    •               AS7206-CD2202091
    • Material: Copper
    • Finish: Bronze/brush agate grey
     
  • Topstrong’s door locks are processed with industry standards and meet national quality control requirements. Our high quality front door locks are recognized by clients around the world.

    • Name: Mortise Door lock
    • Model: Check detail page
    • Material: Zinc alloy
    • Finish: Black bronze/black nickel brushed/ bright black/bright chrome
     
  • Topstrong’s door locks are processed with industry standards and meet national quality control requirements. Our high quality front door locks are recognized by clients around the world.

    • Name: Door lock
    • Model: AS6001-ZE057001 (bathroom)
    •               AS6001-ZE071001 (bathroom)
    •               AS6001-ZC072009 (Interior door lock)
    •               AS7201-ZB072009 (Mortise lock)
    • Material: Zinc alloy
    • Finish: Nickel brushed/Gold/Sand chrome/Bright chrome/ nickel brushed/Antique bronze
     
  • stainless steel door locksoor locks

    Topstrong’s stainless steel door locks are processed with industry standards and meet national quality control requirements. Our high quality front door locks are recognized by clients around the world.

    • Name:Split mortise lock
    • Model: AS7206-ZD363701
    • Material: Zinc alloy
    • Color: Bright chrome/Black
     
    • Mute unlock
    • Simple and modern
    • Reinforced and thickened
    • Easy to install
    • Mute unlock
    • Simple and modern
    • Reinforced and thickened
    • Easy to install
    • Mute unlock
    • Simple and modern
    • Reinforced and thickened
    • Easy to install
    • Mute unlock
    • Simple and modern
    • Reinforced and thickened
    • Easy to install
    • Mute unlock
    • Simple and modern
    • Reinforced and thickened
    • Easy to install