D&D Builders Hardware Co. is a door closer and hardware manufacturer in Taiwan, produces hardware for doors and windows.


Product Category

D&D Builders Hardware Co. is a manufacturer in Taiwan and good at producing HARDWARE for Door & Window including door closers, door openers, exit devices, panic bars, door coordinators, glass patch locks, shower hinges, push-pull bars, storm door handle, clamps, and bespoke hardware.

The most important is D&D has a strong fabrication ability to take care of OEM cases, we are professional and experienced to make the products according to your drawings, samples, designs, and requirements.

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New Products - Lately new products

New Products

The following items are our hot and newly products. 1. Sliding door lock similar to Kawajun KYR series,...

Door Closer - Hydraulic door closer, Pneumatic door closer for storm doors and swing doors

Door Closer

No matter what for private homes or commercial office buildings, D&D door closers act as a cushion to doors....

Exit Device - crash bar, panic bar, panic device, push bar, exit device

Exit Device

D&D's exit devices are all made in Taiwan, and we have a series of exit devices that are UL certified...

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

Door Lock and Cylinder

A door with a lock function is a necessary component of proper door operation. Such as the office door,...

Door Hinge - Butt hinge, Piano hinge, Stainless steel hinge, Pivot hinge

Door Hinge

There is a fixed axis to connect the hinge leaf. A hinge connects two door leaves, allowing only a limited...

Door Handle - Lever handle, storm door handle, sliding door handle, flush mount handle

Door Handle

Door handles are manually open or close a door, and there are thousands of shapes and sizes manufactured...

Door Accessory - Door Security

Door Accessory

Use D&D's door accessory for every detail of your door includes dustproof strike, doorstop, flush bolt,...

Access Control - Access control for security

Access Control

Control your environment. It's as simple as that. D&D's access control products like electromagnetic...

Glass Hardware - Glass door knob, glass clamp, glass hinge, glass handle and glass connector

Glass Hardware

Our glass hardware is a group of metal hardware used for protection, decoration, and convenience in glass...

Window Hardware - Window handle, hinge, sash lock, window stay

Window Hardware

Window hardware is a group of metal hardware used for protection, decoration, and convenience in windows.

On Sale - On sale

On Sale

Here are some of our inventory or demonstrate samples for the Clearance Sale.

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Door Closer & Hardware Manufacturer | D&D

Based in Taiwan, D&D BUILDERS HARDWARE CO., since 2002, is a door closer & hardware manufacturer. Main product, including sliding door latch, sliding door closer, sliding barn door lock, energy saving mag lock, energy saving mag lock, grade 1 panic and fire rated exit device and so forth.

TÜV Rheinland & UL certified door closer and hardware production from designing, molding, plastic injection, stamping, forging, die casting to CNC machining, has over 20 years with plentiful experiences in handling various architectural hardware. SLIDEback sliding door closer, the patented connecting design provides various applications for different sliding doors, and the connection and separation switching bar design allow having a door with or without auto-closed function.

D&D has been offering customers high-quality door closer and hardware, both with advanced technology and 15 years of experience, D&D ensures each customer's demands are met.