Cylinder

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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Glass Patch Fitting for interior door

Glass Patch Fitting for interior door

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

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D&D Cylinder Service Introduction

D&D BUILDERS HARDWARE CO. is Taiwan Cylinder 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 Cylinder production service. With both advanced technology and 15 years experience, D&D always make sure to meet each customer's demand.

Cylinder

Mortise cylinder, Rim cylinder and European profile cylinder

Cylinder - Mortise cylinder, European profile cylinder
Mortise cylinder, European profile cylinder

D&D manufactures mortise cylinders, rim cylinders and european profile cylinders in Taiwan, they are mostly machined from solid bar brass, offer abroad selection of models, providing the flexibility required for numerous application. For some models, material in aluminum or zinc alloy is also available by requested.

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Press Release

  • 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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  • 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 Patch lock for interior door
    New Glass Patch lock for interior door

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

    Read More