... for burnishing plasterboard and wall surface, grinding, etc. Abrasive sheet, namely Abrasive screen sheet, with grain materials of Silicon carbide or ... requirement Product Specifications:· Grain materials: Silicon carbide or Aluminum oxide· Grit size: P40, P60, P80, P100, P120, P150, P180, ... mesh, Sanding screen, Sanding screen sheet, Sanding mesh, Abrasive mesh, Abrasive mesh screen, Abrasive screen