Silicon carbide type black and green girt8,24,30,36,40,46,60,80,100,120,180,220 ... package 25kg/bag weight 25 Silicon carbidetype black and greengirt8,24,30,36,40,46,60,80,100,120,180,220 ... ,240,280,320,400,800,1200,1500,1800,3000,6000,10000package 25kg/bagweight 25content 90% 98% 95% 70% Abrasive materials ... Silicon carbide grit:8,10,16,24,30,36,40,46,60,80,100,120,180,220 ...