1. the first mock exam machine belongs to the cold heading equipment, and the function is to punch one die and two punching products. It is mainly used for forming the head of screw products. Its working principle is straightening wire, cutting in, cutting, feeding and entering the main die, one punch initial forging, and two blanking forming billets. Its work in one go, the production capacity can reach about 200 grains per minute, which belongs to the product with advanced technology.

2. Upsetting various metal materials: ordinary steel, carbon steel, stainless steel, copper, aluminum, alloy steel and other materials, widely used. (stainless steel, alloy steel and other materials can be upset only when heated to the appropriate temperature by heater.)

3. The head tapping machine can be used to manufacture common self tapping screws, electrical screws, micro screws, inner and outer hexagon bolts, drill tail screws, fiberboard screws and other common products. For example, if a male mold ejection device (PKO) is installed, other non-standard special-shaped hardware products can also be upset.