Casting for telecommunication parts Surface treatment: paiting, powder coating, sandblasting, plating etc. Casting for telecommunication partsPrecision aluminum and zinc ... , Zamak 5, Zamak 12 etc,etcCertificationISO9001:2008Surface TreatmentZinc,heat-treatment,powder,nickel,chrome,sliver,polishing,T4,T6,etcEquipmentsPressing machine,Wire-electrode ...