High-quality sandpaper, evenly distributed sandless impurities, ,anti-static, wear-resistant, anti-clogging,low heat generation, and high grinding efficiency. The alumina content is as high as 99%. Because of the low iron content, the purple sandpaper will not make your polished objects fade.
The smaller the grit number is,the coarser it is.The large the grit number is,the finer it is.
60~180#: Coarse sand series, generally used to polish coarse and hard things, such as metal, wood, and walls.240~400#: Commonly used sandpaper, used for the secondary sanding of rough sanding, some less demanding ones can be sanded and formed at one time;600~1500#: Fine sandpaper, for polishing furniture, amber, bodhi, and other valuable articles;2000~2500#: Mainly used for polishing.