There are two common types of wholesale sanding discs, Velcro discs and PSA discs. Velcro discs have a hook-and-loop backing system that allows for quick and easy disc changes, while PSA discs have a pressure-sensitive adhesive backing that adheres directly to the sanding tool.
FujiStar Velcro Discs, PSA Discs' backing include paper, film, mesh, cloth. The grits size is from P60-P2000. FujiStar Velcro Discs, PSA Discs can be widely used in auto motive, wood, paint, furniture, plastic, metal, plastic and so on.
