1.4W high power magnesium alloy LED heatsink 2.MAT: magnesium alloy 3.Finish: plating anodizing painting 4. ... , 390, 413Zinc alloys: Zamak 2, 3, 5, 7, ZA 8 and ZA 12Mould materials8407,H13,P20,etc.Mould lifetime One million ... ,silver ,golden .,sandblasting,painting, anodizing, powder coating etc.6.Inspection and packing Application · Auto parts· Medical parts· Machine parts· Aerospace machinery ...