... Co., Ltd specializes in pump, pump parts and other machinery parts manufacturing for 6 years, with two foundries ... casting, Investment casting, Silicasol castingCasting MaterialCast Iron, Grey Iron, Ductile Iron,Carbon Steel, Stainless steel, Alloy steel, Special steel, Wear-resistant steel,Aluminum ... , sample or specific industry standard.(4) Both parts and complete sets can be supplied.(5) Strong ...