... Iron Process: Sand casting,CNC Machining Hydro-test be made. Pump CasingCasing 6x5x142.5 Centrifugal ... Sand castingMachined by CNC and Vertical LatheHydro-test made for each pump casing before packingDimensions and tolerances ... the products according to customer’s drawings.Standard: ASTM, BF,BS, JIS, UNI, ANSI, ISO ... is available.7) ISO9001:20008) Standard: ASTM, BF,BS, JIS, UNI, ANSI, ISO etc.