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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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 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.

  • Barn Door Lock - Sliding Barn Door Lock
    Barn Door Lock
    Sliding Barn Door Lock

    D&D sliding barn door lock can fix on jamb, door or wall to lock the sliding barn door from inside or outside. The sliding barn door lock can be used on sliding barn door for privacy lock to the bedrooms, bathrooms or where privacy needed.


  • 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 - Deadbolt
    Deadbolt
    Deadlock

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


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

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


  • 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.


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

    D&D mortise locks are intended for standard duty for schools, hospitals and commercial buildings where security, durability and low maintenance are required. These mortise locks are engineered for strength and performance and precisely manufactured to exacting standards.


  • Cylinder - Mortise cylinder, European profile cylinder
    Cylinder
    Mortise cylinder, Rim cylinder and 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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