... 4.Quality Assurance 5.Test:chemical composition,tensile Mine water pump Body.Material: Grey iron GJS450-10Standard: ASTM, JIS, ... range: pipes and its fittings, grating, frame, manhole covers, pump parts, handwheel, valve, flange, bollard, pilingaccessories, counterweight iron, ... series pumps are highly efficient electric pumps suitable for clean water household purposes. The small motor and the eddy ...