1, punch, it's a punch. In national production, stamping technology has been more and more widely used because of its advantages of saving materials and energy, high efficiency, low technical requirements for operators and products that cannot be machined through various molds.

2. Stamping production is mainly aimed at sheet metal. Blanking, punching, forming, stretching, trimming, fine punching, shaping, riveting and extruding parts can be made through the die, which is widely used in various fields. Such as switch sockets, cups, cupboards, dishes, computer cases and even missile planes? There are many accessories that can be produced by a punch through a die.