Graphite Powder, Silicon Carbide, Recarburizer manufacturer / supplier in China, offering China High Quality 325/800/1500 Mesh Green Silicon Carbide Powder Sic 88%/90%/95%/97% Sic with SGS Certificate, High Strength Silicon Carbide Sic Powder98% F12- F240 for Abrasive Applications and Wear Resistance, High Quality Green Carborundum Powder Sic 1000mesh 2000mesh 3000mesh for Refractory Use and Ceramic Parts and so on.