Metal stamping part 1.Material:Aluminium 2.Technique:stamping 3.Finish:oxidation,sand blasting. 4.ROHS,OEM,ISO 9001 ... Equipment: We own various kinds of machines to engage in stamping,CNC punching, CNC bending,milling,drilling,tapping,silkscreening,welding,progression die ... .2.Material: stainless steel, brass, copper, aluminum, iron(SGCC,SPCC,SECC),etc.3.Surface treatment: kinds of plating (Zinc, Nikel ...