... .safty IntroductionAir blaster block clearer is a special device used to prevent and remove the material blast and block ... mine, downhole coal bunker, coal washery, cement factory, foundary, thermal power plant, sintering plant coal gas factory, fertilizer plant, chemicals plant, aluminium ... pipelines and chute.Widly usageThe air cannon is widely used in many industrial lines,such as 1.thermal power ...