Tungsten carbide dies

When manufacturing a die, a die that uses a hard tungsten material with high hardness, high strength, high wear resistance, corrosion resistance, high temperature resistance and a small expansion coefficient as a punch and a concave die is called a hard alloy die. The main material used for the punc...

The stainless steel screw production process mainly includes the following steps: material preparation, stamping cold heading, turning, thread processing, surface treatment and quality inspection. The process flow of each step will be described in detail below. First is material preparation. The mai...