... machining factory 5 Manufacturer Name: centrifugal water pump, sand pump Material Cast ironFinishFull MachiningDimensionsAs Customers' RequirementQingdao ... Xin Yang Machinery Co., Ltd specializes in pump, pump parts and other machinery parts manufacturing since ... packing →delivery strict About the productCasting Process: Sand casting, Resin sand casting, Precision casting, Investment casting, Silicasol ...