Die casting can be divided into: casting, mold, die casting. Die casting is a precision casting method that uses a high pressure to force a metal solution into a complex metal mold.

CNC Machining is directly changing the size, shape, mutual position, surface roughness or properties of raw materials or semi-finished products to make them into finished products. Including: casting,...

Surface treatment is a process for artificially forming a surface layer on the surface of a base material that is different from the mechanical, physical, and chemical properties of the base body....