Exit Device

Exit device, door coordinator and outside handle for secure egress 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.

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.


Exit Device | Door Closer & Hardware Manufacturer | D&D

Based in Taiwan, D&D BUILDERS HARDWARE CO., since 2002, is a Exit Device | 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.

Exit Device

Exit device, door coordinator and outside handle for secure egress doors

Exit Device - crash bar, panic bar, panic device, push bar, exit device
crash bar, panic bar, panic device, push bar, exit device

D&D's exit devices are all made in Taiwan, and we have a series of exit devices that are UL certified to ANSI/BHMA Grade 1 or Grade 2. No matter panic or fire-rated exit devices, they can secure doors in compliance with fire and life safety codes.

Exit devices are installed on out-swing doors to make sure people can open the doors if they must exit through them in an emergency.
They are commonly used in schools, healthcare centers, industrial buildings, offices, and residential buildings.

There are two types of exit devices which are rim type and vertical type. It can apply to single or double doors.

If there is any need, please feel free to send your inquiry to DDSALES@DND.COM.TW.

  • Panic Bar - Panic bar and exit device
    Panic Bar
    Touch Bar, Emergency Exit Hardware, Panic Hardware, Panic & Fired rated Exit device

    The names panic bar was coined to indicate the way people when panicked in a mass evacuation due to an emergency crashed into the doors in order to exit.Exit devices are required to use by building code and local fire departments where exit devices must be used. Because of the durability and easy to use of the exit device, panic hardware is also commonly installed in places where it isn't required by code.There are different types of exit devices: Rim type, Vertical, and Mortise type. An exit device consists of a spring-loaded metal bar fixed to the inside of an outward-opening door.

  • Out Trim - Outside trim for exit device
    Out Trim
    Outside handle for exit device

    Exit device trim can be added to exit devices to improve the devices' security functions or to match the design style of a building or facility. They are used with exit devices in schools, factories, hotels, factories, offices, and so on..... Also, it is available in passage, storeroom, or classroom functions.For security, the outside handle allows the push bar to be locked in latch open, makes the door be freely opened from either side.

  • Door Coordinator - Door coordinator, bar coordinator and gravity coordinator
    Door Coordinator
    Bar coordinator and Gravity coordinator

    A door Coordinator is widely used to control the closing cycles of the active door to avoid overlapping.Door Coordinators are designed for use on pairs of doors when one door needs to close before the other. The active door lever, located nearest to the active stop, holds the active door open until the trigger mechanism is released by the loss of the inactive leaf.Brass gravity coordinator and bar coordinator are all available.

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