Access Control

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.


Door Closer & Hardware | Access Control Manufacturer | D&D

Based in Taiwan, D&D BUILDERS HARDWARE CO., since 2002, is a door closer & hardware, Access Control, supplier. 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 certified door closer and hardware production from designing, molding, plastic injection, stamping, forging, die casting to CNC machining, has over 17 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.

Access Control


Access Control - Access control for security
Access control for security

Control your environment. It's as simple as that. D&D's access control products like electromagnetic locks, electric bolts, electric strikes, key pad and exit switches are designed to provide the control you want in and out of secured areas. These high quality D&D access control products for commercial, institutional, industrial and residential applications will make your life easier.

  • Electromagnetic Lock - Electromagnetic lock
    Electromagnetic Lock

    D&D maglocks provides remote access and exit control of internal and external wood, hollow metal and aluminum doors.D&D maglock has the max. 1300 pounds when installed with the supplied mounting plate and screws. The revolutionary design allows the maglock to run on voltages from 12 to 24AC or DC.Available accessories like L and Z brackets allow the maglock to be installed on in-swing as well as out-swing doors.

  • Electric Strike - Electric strike
    Electric Strike
    Electric Strike

    The electric strike is an access control device used for doors. Electric strikes are available in fail-secure or fail-safe. We also have strike that is reversible from fail-safe to fail-secure (and back again if needed).

  • Electric Bolt Lock - Electric bolt
    Electric Bolt Lock
    Electric Bolt

    D&D electric bolt locks are recommended for security interior door and cabinet where have no electromegnetic locks. Our electric bolt locks are available in fail safe and fail secure modes, furthermore, D&D also offer a model, EB-27V series, two modes fail safe and fail secure can be changed easily.

  • Electromagnetic Door Holder - Electromagnets for hold-open systems
    Electromagnetic Door Holder
    Magnetic Door Holder

    D&D electromagnetic door holders with adjustable catch plate provide varying applications, the electromagnetic door holders can be tripped by a smoke detector or triggered by a remote switch.

  • Key Pad - Proximity Access Controller
    Key Pad
    Proximity Access Controller

    Our key pad is a digital number input device, which controls the door opened by password.

  • Exit Switch - Push Button, Emergency Door Release, Key Switch
    Exit Switch
    Push Button, Emergency Door Release, Key Switch

    D&D has a variety of exit button and push button style to work with electromagnetic locks, electric strike bolts and electric strikes. The push buttons are made out of plastic or stainless steel for different applications. The new model is no need to touch the button, just approach to activate the mechanism.

Press Release