1)copper alloIy nvestment casting 2)CNC,four-axis Milling center 3)ISO 9001:2000 Certified 4)ERP system 5)lost wax casting Investment Casting Products Material 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 ...