1 7000 mesh sandpaper is a very fine sandpaper, and its mesh number indicates the number of abrasive grains per inch. The higher the mesh number, the finer the abrasive particles and the better the surface polishing effect. The abrasive particles of 7000 mesh sandpaper are very fine, which can effectively remove tiny flaws, scratches and oxide layers and make the surface smooth and bright.

2, used to polish high-gloss surfaces, such as car paint, wood products, jewelry, etc. When grinding with 7000 mesh sandpaper, you should be careful, use appropriate lubricant and correct pressure to ensure the best grinding effect.