Chain Door Guard
D&D chain door guards have a chain locking design to offer additional security to stop stranger entry to your room and home.
D&D chain door guards are easy to install and provide high security with zinc alloy or brass materials for secondary door lock security.
No matter there is a need to finish, size or shape… D&D could meet your requirements!
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Chain Door Guard | Door Closer & Hardware Manufacturer | D&D
Based in Taiwan, D&D BUILDERS HARDWARE CO., since 2002, is a Chain Door Guard | 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.