Today I would like to introduce you to the use of our company's production of 3 inch PS-942 concentric polishing machine polishing marble.
first of all, the stone surface for cleaning, stone surface after the overall clean-up, the use of PS-942 grinding machine for the marble as a whole, the overall horizontal polishing, focus on polishing the edge of the shape of the shape, to maintain the overall stone ground flat, first with coarse sandpaper for the first time Rough grinding, complete the first grinding, and then choose medium-thick sandpaper for the second grinding, the third grinding selection of fine sandpaper, grinding, from thick to fine, a total of three finishing polishing finally the ground overall flat, smooth, Then the use of sponge ball polishing, polishing to meet the brightness of the design requirements, polishing complete.
