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.

6 Series SLIDEback sliding door closer

6 Series SLIDEback sliding door closer

D&D's 6 Series SLIDEback sliding door closer is a semi-automatic style door closer. When the door is opened, the self-closing feature can make the door closed automatically, the smooth closing performs just like an electric style automatic door.The eco-friendly 6 SLIDEback sliding door closer is a non-electrified device, just add SLIDEback sliding door closer on the sliding door to have a door operate like an automatic sliding door with noise reduction, energy efficiency and saving money.

Glass Patch Lock set with mechanical latch for interior door

Glass Patch Lock set with mechanical latch for interior door

Our glass patch lock PLI-10LR series applies for the fascinating frameless glass doors and it is a simple and elegant lever handle lock set for frameless glass door in the private environment. We developed an extensive series of glass patch lock for single action door with radius shape and mechanical latch, including dummy model, lever switch model and euro cylinder model.


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.

Window Hardware

Hardware for Windows

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

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.

  • Casement Operator - Window operator
    Casement Operator
    Window operator

    Windows can be opened or closed less than 90 degrees by turning window operators.Are you still considering which window operator you are going to purchase for reselling or replacement?If yes, then you’re on the right page, please keep reading it, I believe you will find what you need.First, do you have an ideal one that you are looking for? If yes, then please view the following items. If not, then could you please share your drawing or photos with dimensions with us?*We could provide an OEM service, or find a similar one on our current production line for your reference since we did not put all the items on our website.Second, please let us know the quantity, finish… or other requirements while sending an inquiry.Third, please wait for a moment, our sales team will try to get you back as soon as possible.

  • Window hinge - Aluminum hinge for window
    Window hinge
    Aluminum Hinges, window hinge

    The hinges with two leaves or three leaves are designed for an aluminum door system.The main reason that we do not have a list of our window hinge is that we have many types, it is difficult to show all of it on this page since some of them are just a little different and we could produce almost every type of window hinge, so please share your drawings, and advise the quantity, material, finish… with us, we could evaluate and get you back with a quotation shortly, or if there are any comments about your design, we will discuss it with you too.

  • Locking Handle - Window handle
    Locking Handle
    Window Handles

    A window handle is used to manually open or close a window.There are various handles for windows for selection.If you could not find the type of window handle, please feel free to share the photo with us, we will recommend the same or similar one for you.*FYI: We do not have listed all of our window handles on our website, so just feel free to send us an email if there is any need.

  • Casement Lock - 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.

  • Window Stay - Window stay
    Window Stay
    Restrictor Stay

    A window stay is used to hold a casement window or awning window in a specific open or closed position, so a window stay is also called a casement stay. It could be in different finishes, polished or brushed and other is all available, therefore, you can choose the one which matches your window.To purchase a good quality window stay is very important since you will not want to keep changing or purchasing a new one every year, it is troublesome…In order to solve this issue, please consider our window stay, no matter your customers or you would love it, it is with stable and reliable quality which will impress you.Please soon contact D&D via our company email, DDSALES@DND.COM.TW.

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