... 5 Manufacturer Name: centrifugal water pump, sand pump Material Cast ironFinishFull MachiningDimensionsAs Customers' ... packing →delivery strict About the productCasting Process: Sand casting, Resin sand casting, Precision casting, Investment casting, Silicasol ... Yang Machinery Co., Ltd.Casting ProcessPrecision casting, Sand casting, Investment casting, Silicasol castingCasting MaterialCast Iron ...