Qingdao Jinli De Door Co., Ltd. is located in the beautiful coastal city - Qingdao. Main: Qingdao sliding door, Qingdao shop door, Qingdao industrial sliding doors, sliding doors Qingdao, Qingdao sliding door fittings, sliding door fittings Qingdao change, adapt to the needs of the domestic market and CIGNA development of the domestic market, and for several years has been critically acclaimed, leaving outstanding quality and reputation of integrity. We will be advanced equipment and technology and the concept of good faith to provide customers with high quality products and services. The company's flagship product is the aluminum industry sliding door: aka sliding door, ie industrial doors aluminum edging, the door around door frames, includes an outer door handles, rails and guide rails are aluminum alloy. Aluminum industrial sliding door, is now more popular plant gates, the market most now use the load-bearing lower-oriented approach, its doors are made of steel sandwich panel (within foamed polyurethane) plate and EPS board (commonly known as foam sandwiched core), which uses the load-bearing bolts secure the track in brick and concrete walls or welding welded steel wall (advance welding overhangs pieces), and the door is fixed sheave walking track, the lower sides of the track and door brake installed on both sides, to fix the door travel. Door upper and lower portions of the inside of the left and right edges are sealed plastic strips to seal prevents dust from entering and warm. Aluminum alloy material light industrial sliding doors, sealing, durable, small footprint, superior ease of use, performance, no noise. Set the upper rail can be used in general plant, warehouse and other places. Door frames, exterior handle and track and so are aluminum alloy, corrosion and rust, sliding lightweight, neat appearance and generous, low prices. Is a good choice in industrial plants, warehouses and other logistics door.