HANGZHOU SAFEDOOR AUTOMATION & HARDWARE CO LTD provides a large number of products each year, and has strong research and development capabilities, and the cycle time required for the product from design to finished product is short. After Heavy Duty Nylon Gear Rack 20mm/ Sliding Gate Gear Rack launching into the market, we have gained a lot of support and praise. Most customers think that this kind of products are in line with their expectations in terms of appearance and performance. We have an experienced team consisting of several industry experts. They have years of experience in manufacturing and designing Gear Rack.In the past months, they have been focusing on improving the practical use of the product, and finally they made it. Proudly speaking, our product enjoys a wide application range and can be very useful when applied in the field(s) of DOOR MOTOR, GATE MOTOR, CONTROLLER, AUTOMATIC DOOR PROFILE, ACCESS CONTROL SYSTEM.