... steel, stainless steel, carbon steel, aluminum etc CNC Machining Part1. Material: brass, copper, bronze, alloy ... Machining parts, 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 control5. Strong engineering team makes high quality; own test equipments and ...