... 2.Submersible casting 3.Stainless steel casting 4.OEM impeller Our product range:1.Material: abrasion-resistant steel, refractory steel, bronze, cast iron, cast steel, stainless steel, Hastelloy ... , polishing, machining, plating, heat treatment etc.4.Application: mining equipment, pump & valve, ship building industry, heavy machinery, engineering machinery, water treatment ...