... Sand blast machine ,sand blast cabinet 1) working pressure :3-8bar 2)blasting abrasive :glass beads ,aluminum ox High pressure Sand blast machine,sand blast machine,sandblast machine, sand blast ... This machine also use glass beads ,Silica sand ,and strengthen the surface of light decoration 4 ... air supply5--8 bar (kg/c m2)Total powerAbout 0.38KWTotal weight360kg High pressure Sand blast machine ...