... Hardware 5.Casting Product name High Precision Die casting parts cast iron auto parts for China supplier Die casting max size ... 360, 390, 413Zinc alloys: Zamak 2, 3, 5, 7, ZA 8 and ZA 12Mould materials8407,H13,P20,etc.Mould lifetime One ... casting ( Aluminium alloy or Zinc alloy )4.Precision machining 5.Surface treatment : burring ,polishing,electroplating .plated chrome ,silver ,golden .,sandblasting ...