It is widely used in the manufacturing of electronic components and communication equipment, automobile, frame of bicycle, bicycles and other sheet metal, iron pipe clamp assembly, sports equipment production, aircraft assembly, PU molding, toys, handicrafts processing plants Parts processing and assembly of the fixed folder, plastic injection products to prevent deformation, processing plants of wood products related to parts planing, milling, tapping, and so on. Chemical test medicine, the convergence of food and other industrial pipelines, the opening and closing of the tank cover, and various mass production involve the processing of things need to be fixed, the other needs a fixed clamping can be completed or work occasions.