... finish Specification of Die casting:1).Material spec:ADC12 or AlSi12 2).Process means:Die casting 3)Application:communication ... and precise machining level. 1).Material spec., 6061 T6 or Other Metal material, aluminium,Copper,Alloy steel etc.2). ... etc. 3).surface treatment, Trivalent Chromate,Powder Coating,Plating,FIP process or others 3).Application, communication part, electric appliance,automobile ...