... ,hard anode 3,OEM made precision machining part for equipmentMaterial Aluminum, Stainless Steel, Brass, Copper, Iron etcSurface TreatmentPowder coating, Heat treatment ... PROCESSING. Yonglibaowei Machinery specialized in CNC parts,stamping parts, turned parts, turning parts, machine parts, machine shaft & metal parts. The parts we manufactured is widely used for ...