... 2. Long life 30 years 3. High accuracy, Handle control, Hot forging High quality nuts and bolts making forging machines factoryDS- ... is suitable for die forging, extruding, cutting edge, bending of nonferrous and ferrous metal. 1. Application: It mainly used ... hardware, medical instrument, dinner service industry and pressure welding of stainless stell sandwich bottom cookware, can be widely used in ...