... ,AISI,DIN,etcSurface TreatmentZinc,heat-treatment,powder,nickel,chrome,sliver,polishing,T4,T6,etcEquipmentsPressing machine,Wire-electrode ... specialized in supplying mechanical parts according to customer samples or drawings, we were a foundry before, but ... copper,bronze,or aluminum all kinds of metal,etc. Finish nickel plating, zinc plating, according to customer's requirements.chrome plating, powder ...