... 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 ... tester, Hardness tester, Roughness tester, deflection tester, Impact test machine, Projector, Altimeter, Scale Micrometer, pressure tester, etc ...