... Casting Water Pump Body. 2. Material: Grey iron GJS450-10. 3. Process: sand casting. 4.Weight:10-300kg. 5.Test:UT,MT. Casting Water Pump ... products range: pipes and its fittings, grating, frame, manhole covers, pump parts, handwheel, valve, flange, bollard, pilingaccessories, counterweight iron, construction machinery ...