1. No need for deep pits, saving infrastructure costs;
2. No need for mechanical transportation machinery such as augers, belt conveyors, and elevators, low failure rate, reduced downtime for maintenance, and reduced losses caused by downtime maintenance;
3. Simple equipment maintenance and low maintenance costs;
4. The overall sand suction floor can recover all the sand in an instant, and there is no residual sand on the ground. The sandblasting room is clean and tidy, without the need for manual cleaning, saving work time;
5. The sandblasting room has good indoor working conditions: bright and comfortable lighting, high visibility, low dust content, and maximizes the improvement of working conditions for workers, protecting their physical and mental health;
6. The overall technical performance of the sandblasting room is advanced, and the dust emission meets and is lower than the national environmental protection requirements, completely eliminating environmental pollution;