... :2000,ERP 5)Ten-years' OEM serviceInvestment CastingMaterial and Equipments:Material:various kinds of brass,copper alloy,for example CuZn39Pb2,CuZn40 ... machine Wire cutting Finish:anodize,polishing,sand blaster,heat treament Inspection equipment:CMM,X-ray detector,spectrum analysis instrument,metallurgical analysis,tensile ...