Stamping parts. Our company has all kinds of spare parts with a complete range of specifications. Stamping1.Material:,steel, ... ,aluminum,brass,iron. 2.process:stamping,turning,bending,punching,welding,CNC machining. 3.With advanced equipment tonnage range:600-800T(product size ... /E, Solidworks, UG (dwg,dxf,IGS,STP,X-T) stamping part