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