coulors of silicon carbide 1.silicon carbide green,99%min ... 325mesh, F12-F2000, 3. JIS &FEPA stan coulors of silicon carbide silicon carbideGC,green silicon carbide,black silicon carbidesilicon ... an electric resistance type furnace with quartz sand and petroleum coke . Our silicon carbide is produced by raw materials, ... with color of black and green,and size 0-1,1-3 ...