... : copper, alloy steel, stainless steel, carbon steel, aluminum etc ISO9001 2000 quality contro CNC Machining. Material: brass, copper, bronze, stainless steel, carbon steel ... , CNC machining parts, CNC milling parts, CNC lathe turning parts, grinding parts, stamping parts, casting and forging parts, welding parts, assembly service.4. ISO9001 2000 quality ...