Abrasives for woodworking;Abrasives for roughing-out and smoothing concrete;Abrasives for wire sawing;Abrasives, cleaning and polishing, for metal and glass;Abrasives, paint polishing;Abrasive media for barrel and vibratory finishing;Abrasives for the oil industry;Abrasives for the footwear industry;Abrasives for the glass industry;Abrasives for the optical industry;Grinding media, cylindrical, shaped;Silicon carbide products;Abrasive coated products;Abrasive tools;