... in Zhejiang Ningbo and is specialized in manufacturing Aluminum die castings. we have advanced equipment ,well-knowleged R ... supplier for many international buyer.Main information about Aluminum die casting 1) Product Material: aluminum alloy, zinc alloy ... valve, pneumatic , etc. 4) Whole process including: Tooling, Die casting, Sand casting, Gravity casting, CNC machining, CNC milling, Stamping ...