... Bronze Process: Sand casting,CNC Hydro-test be made. ISO9001:2000 Pump CasingPump PartsPump HousingMaterial: Ductile Iron ... -BronzeProcess: Sand casting, CNC machiningHydro-test be made.1.The material is Ductile Iron and Grey ... CMM Machines.4.Hydro-testing to be made before packing.5.All the products are ... mainly make the products according to customer’s drawings.Standard: ASTM, BF,BS, JIS, UNI, ANSI, ...