... 3. Process: sand casting. 2011 Certrifugal Single-stage Casting Water Pump Body1 Material: Grey iron GJS450-10Standard: ASTM, JIS, ... BS, DIN, EN, ISOOperation: green sand casting and resin sand castingSurface finish: sand blasting, sand blasting, oiled, ... zinc, nickel, chrome plating, painting, hot dip galvanized and powder coating Available processes: CAD/CAM service, metal processing, ...