... composition,tensile Mine water pump Body.1 Material: Grey iron GJS450-10Standard: ASTM, JIS, BS, DIN, EN, ... parts, handwheel, valve, flange, bollard, pilingaccessories, counterweight iron, construction machinery parts and other industry machinery parts The QB ... materialsVolute casing: Cast ironPump Cover: Cast IronShaft: Carbon Steel or stainless steelImpeller: Cast iron or Bronze or Stainless ...