D&D Builders Hardware Co. is a door closer and hardware manufacturer in Taiwan, produces hardware for doors and windows.

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  • SLIDE back Sliding Door Closer
    SLIDE back Sliding Door Closer
    5SDC-702 series

    Our SLIDE back sliding door closer can upgrade your sliding door like an fully automatic sliding door. Don't need to change a new sliding system, just add our SLIDE back on your current sliding system to keep a door always closed.How does SLIDE back work for a door? After installing SLIDE back, open a door manually, then the door willl close back by itself.Furthermore, SLIDE back sliding door closer is a shortcut to do something for green and go green building. The best chacteristic of our SLIDE back is non-electrified, this mechanism is energy efficient and climate-ready and has been tested for durability and perfect performance.Our 3SDC series has been upgraded to the 5th generation, named 5SDC series. SLIDE back sliding door closer is a good value for home improvement. SLIDE back keeps the sliding door always closed, no need electricity. SLIDE back stops the insects and dust from coming into house. The spaces of indoor and outdoor can be isolated easily.The appearance of 5SDC is the same as 3SDC, the main improvements are: 1. New SLIDE back has much lighter initial operating force, the door can be opened with less power, it is especially suitable for non-seal doors. 2. New SLIDE back has stabler and smoother closing speed, just like a hydraulic door closer. 3. Compare to old version, new SLIDE back won't have black grease attached on the stretching out tubes. 4. New SLIDE back has lower bump sound caused by plastic parts. 5. We designed a simple hold open device to work with SLIDE back, it is an optional if you want a door to hold open for a while longer, not just for a second.

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