Concealed Door Closer | Door Closer & Hardware OEM/ODM Manufacturer | D&D

D&D concealed door closers stay whole body and rail invisible when a door is closed, keep the interior design pure and beautiful. The hold open kit, back-check, and delay action are optional functions for better application to satisfy your life. TÜV Rheinland & UL certified door closer and hardware production. Sliding door latch and sliding door closer supplies, including designing, molding, plastic injection, stamping, forging, die casting to CNC machining with 17 years 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. New products: 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, etc.