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 silicon carbidesilicon carbide is produced at high temperature in an electric resistance type furnace with quartz sand and petroleum coke . Our silicon carbide is produced by raw materials, with color of ...