... high precision metal parts, with good quality and competitive price. Materials can be steel, bronze, aluminium, etc. 1.Customized Solution 2.High ... 5T, 35T, 63T,108T,200T,315T to 630T punching machines, totally 20 sets.We can provide in-house ... , brass, plastic etc.Making process:Stamping, deep drawing, bending, punching, laser cutting, threading, welding , tapping, riveting, grindingSurface treatment: ...