... pavement markings from asphalt surfaces Road surface shot blasting machine working conditions:1, face uneven degree <20mm; ... /1200mm 1950mm/1200mm/1200mm machine weight 150kg320kg570kg570kg670kgCleaning Path270mm420mm550mm600mm800mmDust reclaiminghorizontal,self-propelledhorizontal,self-propelledhorizontal,self-propelledhorizontal,self-propelledhorizontal,self-propelled 2012portable floor polishing ...