It is suitable for large-area rough polishing, grinding, derusting and grinding of various stainless steel, metal, wood, furniture, stone and other fields, polishing and shaping various irregular surfaces, various derusting and polishing of machinery manufacturing of different materials have high polishing efficiency and long service life. This product is commonly used in automobile manufacturing, heavy machinery, ship repair, stainless steel, aluminum alloy, hardware, decoration and other industries.