... 0.05kg-130kg All other processes available: Sand casting, die casting, forging, stamping, welding, CNC machining and ... We could provide the service for assembly and even custom packaging. 1MaterialASTM A743 CA6NM2ProcessSand casting, investment catings3CertificateISO90014Material StandardWe ... impellers and volute.8Service OEM service available.9Product all kinds of copper casting(unit weight ≥0.1kg ...