... and 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 2004 ... Carbon Steel, Stainless steel, Alloy steel, Special steel, Wear-resistant steel,Aluminum, Copper, Bronze, etc.StandardAISI, ASTM, ...