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Simply speaking,the sanding is to make the surface of the ground flat,and the polishing is to make the surface of the floor shiny,first polished and polished. Grinding is to improve the flatness of the ground.Generally,it is divided into rough grinding and fine grinding.The cement floor grinding machine should be used first with the corresponding abrasive.his requires the use of abrasives with a small number of abrasives according to the situation. (The smaller the number of abrasives,the coarser the particle size, and the larger the number,the smaller the particle size.)
Concrete floor grinding
Polished concrete floor
Polished after completion,the polishing is divided into rough polishing and fine polishing.At this time,the polishing machine can be used together with the polishing pad to improve the gloss of the ground
