... abrasive :glass beads ,aluminum ox High pressure Sand blast machine,sand blast machine,sandblast machine, sand blast cabinet JL Pressure sandblasting cabinet Application1 ... . welding parts ,heat parts and machine processing work pieces 2. Deal with Rough surface , remove oxide ,residual ... energy lamp 2pcsNumber of gun1pc (Boron carbide nozzle with aluminum jacket )Shell material2.5mm Steel plate be ...