1. First of all, this cooling channel created by 3D printing technology can make the cooling of the mold more uniform and efficient.

2. Secondly, the stamping die is a special equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping, which is called cold stamping die (commonly known as cold stamping die).

3. Final stamping is a pressure processing method at room temperature, which uses the die installed on the press to exert pressure on the material to make it separate or plastically deform, so as to obtain the required parts.