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