... 5.Test:UT,MT. Casting Water Pump Body1 Material: Grey iron GJS450-10Standard: ASTM, JIS, BS, DIN, EN, ISOOperation ... sand blasting, sand blasting, oiled, zinc, nickel, chrome plating, painting, hot dip galvanized and powder coating Available processes: ... pump parts, handwheel, valve, flange, bollard, pilingaccessories, counterweight iron, construction machinery parts and other industry machinery parts