... sand casting pump body 2.Material:Grey iron 3.Process:sand casting 4.Quality Assurance 5.Test:chemical composition,ten Mine water pump ... products range: pipes and its fittings, grating, frame, manhole covers, pump parts, handwheel, valve, flange, bollard, pilingaccessories, counterweight ... , and an initial cost saving. Excellent Bearing Housing DesignIncorporated with lifting eye to simplify ...