Floor Spring

Sliding Door Closer

Sliding Door Closer

Self-closing keeps door closed, without electricity need. It's easy and energy saved. Gaining the most by limited budget.

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Transformable Locks

Transformable Locks

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

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D&D Floor Spring Service Introduction

D&D BUILDERS HARDWARE CO. is Taiwan Floor Spring supplier and manufacturer with more than 15 years experence. Since 2002, in the Builder Hardware Industry, D&D has been offering our customers high quality Floor Spring production service. With both advanced technology and 15 years experience, D&D always make sure to meet each customer's demand.

Floor Spring

Floor hinge for commercial door

Floor Spring - Floor spring, floor hinge
Floor spring, floor hinge

D&D offers floor springs with fixed and interchangeable spindles, most of spindles are tapered 5.5 degree for the glass patch fitting of Dorma, but D&D also offers the shaft tapered 10 degree for New Star and 15 degree for Royobi. The accessories including top pivot and bottom strip also be provided for aluminum door, steel door, stainless steel door and wooden door.

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Press Release

  • New Door Closer
    New Door Closer

    D&D the 5th generation of SLIDE back sliding door closer reduces the opening force up to 50% and have much lighter and smoother operation.

    D&D SLIDE back sliding door closer can upgrade...

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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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  • Looking for Agents
    Looking for Agents

    We are looking for district agents and dealers, for our hot items, you're welcome to apply for if you have certain confidence and determination.

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