Air cannon test run completed✅ Instant high-pressure air impact, powerful removal of blockage, arching and material adhesion in silos and hoppers. Strong impact force, low energy consumption, explosion-proof & safe, no open flame, suitable for coal dust, sand, powder and high-temperature working conditions. Simple and durable structure, fast air charging, easy operation, auto & manual control optional. Widely used for blockage clearing in cement, mining, building material, dust collector silo, g