... Casting Material: various kinds of brass, bronze and other copper alloys, for example CuZn39Pb2,CuZn40,CuSn7ZnPb,CuAl10Fe3,C37700,C84400,C83600 ... HPb 58-3 etc..2. Standard: ISO 9001:20003. Full set Quality Control4. Best Quality and Best Price5. On ... , aluminum bronze, tin bronze, silicon bronze, manganese brassAnd other copper alloy Processing stepCasting, sand blast, CNC lathe works, turning, finish ...