... 2.Process:Investment casting 3.Used:Power Pump Impeller,Stainless Steel Impeller,Impeller Casting Pump impeller as the part of different ... pumps, we can supply pump impeller, propeller, pump parts, valves and so on! Investment casting ... .Application:It's widely used to construction,oilfield,electronic, power, chemical, metallurgy, medicine...For more information please feel free ...