Sash Window Locks | Innovative Door & Window Hardware Solutions from Taiwan's Finest | D&D Builders Hardware Co.

Sash lock, window lock | D&D Builders Hardware Co. located in Taiwan, is a professional custom hardware manufacturer with rich experience in producing the OEM/ODM door and window hardware, building hardware and automotive parts according to customers' individual needs and designs.

Sash lock, window lock

Casement Lock

Sash Window Locks

A window lock is also named sash lock to lock or unlock doors for security.

Although it is a very common and simple item which you could purchase from suppliers all around the world. However, after purchasing once or twice, you might find the quality does not meet your customers’ standard, or you are frustrated about the complaints received every day... In this case, D&D will become your best solution, we will provide the most reliable and stable items for you.


Could you please share your drawings with us? And also advise the material, quantity, finish...

We will evaluate and provide the price which you will be satisfied with.

Casement Lock

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Transom Window Latch - Transom Window Latch
Transom Window Latch
WL-01

Our WL-01 is a common item which was used in worldwide, the traiditional and simple design...

Details
Transom Window Latch - Transom Window Latch
Transom Window Latch
WL-02

Our WL-02 is a common item which was used in worldwide, the traiditional and classic design...

Details
Sliding Window Lock - Sliding Window Locks
Sliding Window Lock
WL-11

The Sliding Sash Lock could keep the window secure, and as a sliding sash lock installed, you might...

Details
Sliding Window Lock - Sliding Window Locks
Sliding Window Lock
WL-12

The Sliding Sash Lock could keep the window secure, and as a sliding sash lock installed, you might...

Details
Sliding Window Pin Lock - Nite-Lock Pin
Sliding Window Pin Lock
LN-01

The Sliding Window Lock Pin is case-hardened chrome plated steel pin securely locks your window...

Details
Sliding Window Sash Lock - Sliding Windows Sash Locks
Sliding Window Sash Lock
SL-01

It is Zinc Die Casting Sliding Window Sash Lock, with a painted finish.

Details
Sliding Window Sash Lock - Sliding Windows Sash Locks
Sliding Window Sash Lock
SL-02

It is Zinc Die Casting Sliding Window Sash Lock, with a painted finish.

Details
Sliding Window Sash Lock - Sliding Windows Sash Locks
Sliding Window Sash Lock
SL-03

It is Zinc Die Casting Sliding Window Sash Lock, with a painted finish.

Details
Sliding Window Sash Lock - Sliding Windows Sash Locks
Sliding Window Sash Lock
SL-04

It is Zinc Die Casting Sliding Window Sash Lock, with a painted finish.

Details
Sliding Window Sash Lock - Sliding Windows Sash Locks
Sliding Window Sash Lock
SL-05

It is Zinc Die Casting Sliding Window Sash Lock, with a painted finish.

Details
Sliding Window Sash Lock - Sliding Windows Sash Locks
Sliding Window Sash Lock
SL-06

It is Zinc Die Casting Sliding Window Sash Lock, with a painted finish.

Details
Sliding Window Sash Lock - Sliding Windows Sash Locks
Sliding Window Sash Lock
SL-07

It is Zinc Die Casting Sliding Window Sash Lock, with a painted finish.

Details
Result 1 - 12 of 22

Sash Window Locks | Your Trusted Source for Electromagnetic Locks & Access Control Systems | D&D Builders Hardware Co.

Located in Taiwan since 2002, D&D BUILDERS HARDWARE CO. has been a door closers and door accessories manufacturer. Our main self sliding and glass door hardware, include Casement Lock, SLIDEback Sliding Door Closers, Self-Closing Door Closers, Deadlocks, Exit Devices, Glass Fittings, Deadlatches, Electromagnetic Locks, Glass and Wooden Door Floor Springs, Panic Devices, Panic Bars and Deadbolts, which are TÜV Rheinland & UL certified.

We have extensive and rich metal processing, plastic and rubber processing experience, such as: stamping, casting, die casting, forging, extrusion, CNC turning parts, Machining parts, plastic injection, rubber compression, transfer molding and injection molding. With more than 20 years experience, D&D is specialized in handling OEM projects and various industrial processes, such as designing, molding, plastic injection, rubber injection, metal machining, stamping, deep drawing pressing, forging, die casting, powder metallurgy, CNC machining and related fabrications.

D&D has been offering customers high-quality door closer hardware, both with advanced technology and over 20 years of experience, D&D ensures each customer's demands are met.