High efficiency Heavy duty water pump 1.transfering mining,metallurgical,coal slurry 2.Rubber & ... Casting Tin Bronze, Casting Aluminum Bronze. The OEM products include pump parts, valves, motor shells, mining machine parts, wind generator ... parts and gearbox housings. Pump Parts OEM Pump BodyMaterial:High-ChromiumCast Iron, Ductile Cast IronMaterial Type:Wearresistant ...