... 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 and ... is any question on our production. Aluminum die casting upper/under cylinder head for pump