... 3Material:carbon steel 4Usage:various types of pump 5Brand:Shantin,OEM Other name:water pump impeller parts,pump impeller,fan ... would make you know more about us.The simple list of our product range:1.Material: bronze, cast iron, stainless ... & valve, shipbuilding industry, heavy machinery, engineering machinery, water treatment etc.5.Flow Liquid: water ,oil or air6.Weight Range: depending on casting ...