QINGGONG MACHINERY has successfully installed QGSR1000 sandblasting room in January of 2019. This sandblasting room size is 10m(length)*4m(width)*4m(height). This customer used this air blast room to blast agricultural machinery, one day needs to blast 3-4 sets. According to his requirements, we design this sandblasting room with 1 blast gun. The room recovery system use 3 units scraper conveyor in longitudinal parallel and a crosswise screw conveyor to reclaim the used blasting media and contaminants into the bucket elevator and then into the air wash cleaner system, and then the cleaned abrasive get into the storage hopper to recycle, the residual will get out of the recycling system from the air wash cleaner system.