... sand suction pump 2 Casting+full machining 3 OEM service 4 With foundry and machining factory 5 Manufacturer Name: centrifugal water pump, sand ... parts manufacturing since 2004, with foundry and machining factory, always ... Sand casting, Investment casting, Silicasol castingCasting MaterialCast Iron, Grey Iron, Ductile Iron,Carbon Steel, Stainless steel, Alloy steel, Special steel, Wear-resistant ...