... located in Zhejiang Ningbo and is specialized in manufacturing Aluminum die castings. we have advanced equipment ,well-knowleged R ... and earnest staffes. we can produce all kinds of nonstandard and standard products according to customers ' designs .we have ... various industries: auto, machine, valve, pneumatic , etc. 4) Whole process including: Tooling, Die casting, Sand casting, Gravity casting, CNC ...