Sash Window Locks | OEM Panic Devices and Exit Hardware for Commercial Buildings

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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Result 1 - 12 of 22
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

Casement Lock | Custom Glass Fittings and Handles for Doors – Premium Quality

D&D Builders Hardware Co., a premier Taiwanese manufacturer, specializes in high-quality hardware solutions, including Casement Lock, door closers, exit devices, glass hardware, door locks, hinges, handles, and access control systems. Renowned for their innovation and quality, D&D products are crafted to enhance security, functionality, and aesthetic appeal in residential and commercial applications. With a commitment to safety and compliance, their UL-certified products ensure reliable performance and long-lasting durability. D&D Builders Hardware Co. continues to lead the market with cutting-edge designs and comprehensive door and window solutions.

D&D Builders Hardware Co. excels in providing exceptional service through comprehensive hardware solutions for doors and windows. Their dedication to customer satisfaction is evident in their tailored support, expert guidance, and extensive after-sales service. Offering a wide range of high-quality products, including door closers, exit devices, glass hardware, and access control systems, D&D ensures every client receives reliable, innovative, and secure solutions. Their commitment to excellence and industry standards positions them as a trusted partner in both residential and commercial sectors.

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