... casting 1.Raw materials from pure aluminum to alloy duralumin. 2.for machinery,autos,equipments and so on. ... Features of aluminum alloy die casting,1. Raw materials from pure aluminum to ... Utility: machinery, autos, equipments.4.Surface treatments:deburr,polishing,sandblasting,nickel plating,chrome plating,oxidation,plastic,spray-paint,ect.5 Packing ...