... .Material: We use many kinds of material, like aluminum alloy ADC12, A380, A360, etc. zinc alloy 3# Zinc, 5# Zinc ... requirement . Details about processing ability Product Name Aluminum alloy die casting LED light holderMain Product CNC machining parts, ... machining CNC, milling machine, drilling machine, numerical lathe, all types of lathe. Surface finish process Polishing, heat treatment, painting, ...