1.itemno:XY-013 2.material:quartz sand,brown aluminium oxide,craftpaper 3.payment:T/ ... .port:Shanghai 1.material:quartz sand,silicon carbide,brown aluminium oxide,craft paper,color paper or latex paper2.grit and ... size3.material:aluminium oxidesilicon carbide4.struture of abrasive paper:5.features:featuring uniform grain size and kneen, ... pack in boxes. 9"*10" silicon carbide waterproof sand paper