... Process: Wax Patterns, Sand Shell Making, Dewaxing, Pouring, Sand Cleaning, Gas Cutting,Grinding, Heat Treatment, Shot Blasting, Reshaping, Machining2) Materials: ... ) Production capacity: more than 8,000MT per year7) Perfect test facilities8) Advanced Machining Equipment9) Material standards:GB,DIN,EN,NF ... ,ISO,JIS,SS,BS,AISI,SAE,ASTM,UNS,ACI Pump Body.Investment Castings, Carbon Steel Casting