Apron Automatic sandblasting machine Product features: 1. This sandblast machine is suitable for small and batch workpieces can crash each other. 2. When operation, place the workpiece into the apron, set sandblast time, it can sandblast automatically. Operation and maintenance are easy. 3. Press discharging button, it can discharge automatically. It is very convenient. 4. Whirlwind separator can separate abrasive 150#-320#. Excellent and abrasive used save. 5. Working speed can adjust according to the customer's request