... .Other accessories:Sand blasting gun: 2Sand blast pipe: 40mPneumatic valve switch 2 sets (original sand blasting tank ... and other industries.Sandblasting machine as a conventional abrasive jet technology continues to develop, improve and perfect, to ... surface of the material; 5, pipe, plate, plate, pipe, plate, pipe, plate, pipe, plate, pipe, plate, pipe, plate, pipe, plate, metal castings, metal ...