... 4.Quality Assurance 5.Test:chemical composition,ten Mine water pump Body.Material: Grey iron GJS450-10Standard: ASTM, JIS, ... products range: pipes and its fittings, grating, frame, manhole covers, pump parts, handwheel, valve, flange, bollard, pilingaccessories, counterweight iron, ... safety and reliability. It is designed for well pumping, garden irrigation and water supply to houses, hotels and high ...