1.zinc alloy door hinge for upvc door 2.Zinc alloy, Steel, Brass 3.Custom Fabrication Service 4.Furniture Hardware 5. ... , 360, 390, 413Zinc alloys: Zamak 2, 3, 5, 7, ZA 8 and ZA 12Mould materials8407,H13,P20,etc.Mould lifetime One ... .Designing drawing 2.Opening mould 3.Die casting ( Aluminium alloy or Zinc alloy )4.Precision machining 5.Surface treatment : burring ,polishing,electroplating ...