... CastingMaterial and Equipments:Material:various kinds of brass,copper alloy,for example CuZn39Pb2,CuZn40,CuSn7ZnPb,CuAl10Fe3,C37700,C84400,C83600,C94300,C95500 ... Finish:anodize,polishing,sand blaster,heat treament Inspection equipment:CMM,X-ray detector,spectrum analysis instrument,metallurgical analysis,tensile strength tester,hardness ...