Window Hardware

Hardware for Windows / 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.

Window handle, hinge, sash lock, window stay

Window Hardware

Hardware for Windows

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


Such as window handles, window locks, window operators, window stay, and oped-limited arm, which support window and make window work better, and D&D Builders Hardware Co. could produce hardware per the size and shape you request.

Please feel free to view our current items as follows.

If there is any suitable item, please feel free to advise the item number, quantity, finish you need, then we will get you back shortly.

Or if you do not find a suitable one, please share some photos with dimensions or drawings, and we will evaluate the possibility of mass production if there is a certain quantity.

Window Hardware

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Result 1 - 5 of 5
Casement Operator - Window operator
Casement Operator

Windows can be opened or closed less than 90 degrees by turning window operators.Are you still...

Window hinge - Aluminum hinge for window
Window hinge

The hinges with two leaves or three leaves are designed for an aluminum door system.

Locking Handle - Window handle
Locking Handle

A window handle is used to manually open or close a window.There are various handles for windows...

Casement Lock - Sash lock, window lock
Casement Lock

A window lock is also named sash lock to lock or unlock doors for security.Although it is a very...

Window Stay - Window stay
Window Stay

A window stay is used to hold a casement window or awning window in a specific open or closed...

Result 1 - 5 of 5

Window Hardware | Door Closer & Hardware Manufacturer | D&D

Based in Taiwan, D&D BUILDERS HARDWARE CO., since 2002, is a Window Hardware | door closer & hardware supplier. Main products, including door hinge, door handle, door lock and cylinder, door closer, door accessory 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.