Made of alumina abrasive and antistatic design; ideal for sanding and polishing. Suitable for grinding and polishing metal and nonmetal surfaces, including wood, rubber, leather, plastic, stone, glass and other materials. Multifunctional and compatible with triangle machines for versatile use. Suitable for painting surfaces, equipment, metal, composite materials, automobile manufacturing, electronics and construction, automotive, wood products, mechanical processing, and decoration industries. Benefits: supports efficient smoothing and finishing across a wide range of materials; antistatic properties help reduce dust and improve polish quality. Use scenarios: Automotive and metal fabrication: refinishing vehicle panels or metal components where a smooth, even surface is required. Woodworking and furniture making: finishing wooden parts and decorative items to achieve a refined surface. Electronics, construction and decorative projects: polishing plastic, glass, stone, or composite materials on various components and fixtures.