... :various kinds of brass,bronze and other copper alloys,for example CuZn39Pb2,CuZn40,CuSn7ZnPb,CuAl10Fe3,C37700,C84400,C83600,C94300, ... HPb59-1,HPb 58-3 etc.. Casting:Silica sol lost wax casting(precision casting,investment casting),Sand casting Machining:CNC lathe,four-axis milling center ... of our main inspection facilities and machining equipments for copper alloy products.Pls pay attention to it.