... Pump Body,Pump Shell,Pump Parts 1.Material:Iron,steel 2.Precess:Resin sand casting 3.Used:Construction,Oilfield,Electricity Pump Body,Pump Shell,Pump Parts Pump ... impeller as the part of different pumps, we can supply pump impeller, propeller, pump parts ... Material: Carbon steel, alloy steel, stainless steel,grey iron,ductile iron2.Standard: ASTM, AISI, BS, DIN, ...