coulors of silicon carbide 1.silicon carbide green,99%min 2.grain and fine size,,0-325mesh, F12-F2000, 3. ... JIS &FEPA stan coulors of silicon carbide silicon carbideGC,green silicon carbide,black ... produced by raw materials, with color of black and green,and size 0-1,1-3,3-5mm,0-325mesh ... .54.0Size : F 12 to 220,F240-F1500 ( For Abrasives)Size : Lumps , 0-20,0-1,1- ...