... pipe, tube, sheet,plate etc.to gain bright surface. Sandblasting Machine ,Used to clean the surface of steel pipe, tube, sheet,plate ... 5,000mm.Custom design is available .For details of this machine, it is available at your request.Special design based on ... parts in various Voltage and Hertz worldwide . The test range is 0 - 600V, 45 - 500HZ. Passed the test, it can ensure our machine ...