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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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 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 and European profile cylinder

Cylinder - Mortise cylinder and European profile cylinder
Mortise cylinder and European profile cylinder

Our standard types of cylinder include rim mounted cylinders, europrofile cylinders, key-in-knobset cylinders, American round mortise cylinder and oval cylinders.

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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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  • 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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