... many international buyer.Main information about Aluminum die casting 1) Product Material: aluminum alloy, zinc alloy. 2) Surface Treatment: chrome plating, sandblasting, ... auto, machine, valve, pneumatic , etc. 4) Whole process including: Tooling, Die casting, Sand casting, Gravity casting, CNC machining, CNC milling, Stamping ... if there is any question on our production. aluminum die cast auto parts