D&D Builder Hardware is a professional original equipment manufacturer, OEM service provider, specialized in customized metal parts and plastic parts, including fasteners, auto parts, glass hardware, window and door hardware. We are good at handling complex projects and serving for worldwide customers.

Door and Window Handle

Please click door and window handle to download our e-catalogue including window handle and screen storm door handle.

eCatalogue Download

Press Release

  • New Door Closer
    New Door Closer

    The 5th generation of SLIDE-back sliding door closer, reduces the opening force up to 50%, making the operation much lighter and smoother.

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  • New Glass Lock
    New Glass Lock

    INFINITY-The interchangeable parts, make one lock work out extra models like Dummy, Switch, Cylinder and Indicator.

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  • Smart Door Lock
    Smart Door Lock

    Keep all your locks at your fingertips anywhere you go, know who’s coming in to your home, and easily manage access to your premises at distance, the new highly-secured smart lock designed...

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