Door closer, Door control, Floor spring, Transom closer | Innovative Door & Window Hardware Solutions from Taiwan's Finest | D&D Builders Hardware Co.

Hydraulic door closer, Pneumatic door closer for storm doors and swing doors | 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.

Hydraulic door closer, Pneumatic door closer for storm doors and swing doors

Door Closer

Door closer, Door control, Floor spring, Transom closer

No matter what for private homes or commercial office buildings, D&D door closers act as a cushion to doors. By selecting the appropriate power force and adjusting closing speed, door closers from D&D offer intelligent, integrated access solutions to make sure safety and security.


We have pneumatic door closers for sliding doors, hydraulic door closers for swing doors, tubular door closers for storm doors, concealed door closers for a beautiful outward appearance.

We also have a floor spring and transom closer for heavier doors.

Door Closer

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SLIDEback Sliding Door Closer - Self closing sliding door closer, Manual sliding door closer.
SLIDEback Sliding Door Closer

SLIDEback sliding door closer can close the sliding door smoothly and automatically, no need...

ONE Touch Storm Door Closer - Hinged door closer, Cylindrical door closer, Storm door closer, push button door closer, smooth door closer, pneumatic door closer.
ONE Touch Storm Door Closer

Compared to the traditional screen door closer with a small metal washer on the rod to hold...

Tubular Door Closer - Tube door closers, Traditional cylindrical door closers, Pneumatic Door Closer
Tubular Door Closer

These piston-shaped closers are intended for use with lighter-out swing doors. The pneumatic...

Hinge Door Closer - SELFclose Hinge Door Closer
Hinge Door Closer

If you don’t like a surface-mount door closer, then our SELFclose Hinge Door Closer auto...

Wheel Roller Spring Door Closer - Nylon Wheel Roller Spring door closer
Wheel Roller Spring Door Closer

A wheel roller spring door closer is a simple and economy item, which could be installed on a left...

Surface mount Door Closer with scissor arm - Overhead door closer
Surface mount Door Closer with scissor arm

D&D surface mount door closers with scissor arms are easy and quick to install on door and frame....

Surface mount Door Closer with slide rail - Surface-mounted door closer with slide track
Surface mount Door Closer with slide rail

D&D surface mount door closers with slide arm re easy and quick to install on door and frame....

Concealed Door Closer - Overhead concealed door closer
Concealed Door Closer

D&D concealed door closers stay whole body and rail invisible when a door is closed, keep the interior...

Floor Spring - Floor spring, floor hinge
Floor Spring

D&D offers floor springs with fixed and interchangeable spindles, most spindles are tapered...

Transom Closer - Transom concealed overhead door closer
Transom Closer

D&D transom concealed door closer is designed to be concealed inside the top transom of the door...

Result 1 - 10 of 10

Door closer, Door control, Floor spring, Transom closer | 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 Door Closer, 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.