... pump impeller parts 3Material:carbon steel 4Usage:various types of pump 5Brand:Shantin,OEM Other name:water pump impeller parts,pump impeller,fan impeller ... simple list of our product range:1.Material: bronze, cast iron, stainless steel, carbon steel, alloy ... polishing, machining, plating, heat treatment etc.4.Application: pump & valve, shipbuilding industry, heavy machinery, engineering machinery, ...