Punch is a punch press. In the national production, stamping process compared with the traditional mechanical processing for material and energy saving, high efficiency, high technical requirements of the operator and through a variety of mold applications can make machining to the products of these advantages, so it is used more and more widely.
Stamping production is mainly for the. Through the mold, can make blanking, punching, forming, drawing, dressing, fine blanking, shaping, riveting and extrusion parts, etc., are widely used in various fields. Like we use the switch socket, the cups, plates, cupboard, computer chassis, even aircraft and missiles...... There are a lot of accessories can be produced by the punch die.