... :XY-012 2.material:quartz sand,brown aluminium oxide,craftpaper 3.used forgrinding and ... sand,silicon carbide,brown aluminium oxide,craft paper,color paper or latex paper2.grit and size3.material:aluminium oxidesilicon carbide4.struture of abrasive ... kneen,great sharping ability and everlasting abrasive resistance.6.application:automobile,furniture,electrical ... 230*280 aluminium oxide abrasive sheet