... Very low piece price punching partAbout company Experience:Our company specialized in metal stamping,CNC machining,mold ... of material involve many types,such as Stainless steel,Aluminum,Brass,Bronze.SGCC,SECC,SPCC,etc. ... bending, punching, threading,welding, tapping, rivetingMaterialAluminum, copper, brass, stainless steel, steel, iron, alloy, zinc etc.FinishPolishing; Anodize; SandingPowder coating; ...