... to the premium raw material it has.Applications:1,An electric sweeper is for grinding,polishing,cleaning,crystalization on surfaces ... concrete,epoxy,stone,marble,granite,terrazzo,etc.2,An electric sweeper is for old floor removal,restoration,renovation,as ... and troubleshooting.Standard configuration:1, Machine body of electric sweeper - 1 ea2, 18m electric wire - 1 ea3, Velcro plate for resin ...