... blasting machineHigh pressue sandblast cabinet ,suction sand blasterApplication1. The machine can clear mold , forging and casting parts . welding parts ... 2. Deal with Rough surface , remove oxide ,residual salt and burr . and also can be used Pretreatment process ... spraying ,electroplating except carbide ,polishing treatment 3. This machine also use glass beads ,Silica sand ,and strengthen the ...