1 Cast iron pump parts 2 OEM service 3 Two foundries,one machining factory 4 All the pump parts can be made We can ... ProcessPrecision casting, Sand casting, Investment casting, Silicasol castingCasting MaterialCast Iron, Grey Iron, Ductile Iron,Carbon Steel, Stainless steel, Alloy steel, Special steel, Wear ... : +86-532-87520058Fax: +86-532-87520078Mobile: +86-18766287707 OEM cast iron water pump parts