... supplier for many international buyer.Main information about Aluminum die casting 1) Product Material: aluminum alloy, zinc alloy. 2 ... , pneumatic , etc. 4) Whole process including: Tooling, Die casting, Sand casting, Gravity casting, CNC machining, CNC milling, Stamping, Plastic injection ,Painting ... is any question on our production Aluminum die casting air pump component/hydraulic pump components