1) Copper alloy OEM casting 2)CNC,CMM 3)ISO9001:2000,ERP anagement 4)weight:5g-20kg,dimension:5x5-200x200mm 5)Ten-year Copper alloy OEM castingsMaterial and Equipments:Material:various kinds of brass,bronze and other copper alloys,for example CuZn39Pb2,CuZn40,CuSn7ZnPb,CuAl10Fe3,C37700,C84400,C83600,C94300,C95500,CuSn12Ni2,HPb59-1,HPb58-3 etc..Casting:Silica sol lost wax casting(precision casting ...