Door Lock

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 Door Lock Service Introduction

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

Door Lock

Deadlatch and Deadbolt mortise lock set

Door Lock - Deadlatch, hookbolt and deadbolt for mortise lock set
Deadlatch, hookbolt and deadbolt for mortise lock set

The door locks require a pocket, which is cut into the door for locks fitted, including deadbolt, deadlatch, hookbolt and mostise lock.

  • Bottom Rail Deadlock - Bottom rail deadbolt
    Bottom Rail Deadlock
    Bottom rail deadbolt

    The bottom rail deadbolt provides maximum security with deadbolt locking mechanism. This lock utilizes hardened steel bolts for the limited space of narrow stile doors.


  • Hook Lock - Deadlock and Deadlatch with hook
    Hook Lock
    Deadlock and Deadlatch with hook

    The deadlock has a hookbolt to provide maximum security for a sliding narrow stile door.


  • Deadlatch - Standard duty deadlatch
    Deadlatch
    Standard duty deadlatch

    The deadlatch offers flexible traffic control during and after working hours. The deadlatch accepts mortise cylinder from either or both sides.


  • Deadbolt - Deadlock
    Deadbolt
    Deadlock

    The deadlock has a bolt to provide maximum security for a single leaf narrow stile door.


  • Mortise Lock - Mortise lock case
    Mortise Lock
    Mortise lock case

    A mortice lock need a pocket to be cut into the door, the mortise lock is to be fitted in. Most of mortice locks are widely used for commercial and upmarket residential contruction and domestic properties.


  • Cylinder - Mortise cylinder and European profile cylinder
    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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