The road surface shot blasting machine is a machine that mechanically shoots the steel shot to the working surface at a high speed and a certain Angle, the abrasive material hit the surface of the road , make the surface of the road rough and remove the residue,At the same time, the negative pressure generated by the dust collector will collect the abrasive and the impurities after cleaning,After the airflow cleaning, the intact abrasive material will be recycled automatically, the impurities and dust will also fall into the dust collector.