... :2008ASTM,JIS,GB,AISI,DIN,etcSurface TreatmentZinc,heat-treatment,powder,nickel,chrome,sliver,polishing,T4,T6,etcEquipmentsPressing machine,Wire-electrode cutting,Shot ... aluminum all kinds of metal,etc. Finish nickel plating, zinc plating, according to customer's requirements.chrome plating, powder coating. Gavalnizing, polishing, painting, etc Machining ...