Door Viewer

Peephole viewer / 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.

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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.

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Door Viewer | Door Closer & Hardware Manufacturer | D&D

Based in Taiwan, D&D BUILDERS HARDWARE CO., since 2002, is a Door Viewer | 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.

Door Viewer

Peephole viewer

Door Viewer - Door viewer and peephole viewer
Door viewer and peephole viewer

D&D door viewers could be produced in brass and zinc alloy, and are available in various finishes and styles.

The door viewers help to prevent the entry of strangers and increase safety, after installation, you could know who is knocking on the door from the peephole with a glass lens and decide whether you are going to open the door or not, the clean and wider efficient visual angle allows the people behind the door check visitors outside easily.

D&D produced a variety of door viewers for your selection.
Please feel free to contact us via our company email, DDSALES@DND.COM

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Result 1 - 20 of 20

Press Release

  • Looking for Agents
    Looking for Agents

    We are looking for district agents and dealers, for our hot items, you're welcome to apply for if you have certain confidence and determination.

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  • 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...

    Read More
  • 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....

    Read More