Graphite Powder, Silicon Carbide, Recarburizer manufacturer / supplier in China, offering Low Sulfur 0.05% Low Nitrogen 0.03% Industaial Grade Artificial Graphite Graphite Petroleum Coke with Fixed Carbon 98.5% 0.2-1mm, 0.5-2mm 1-3mm for Steel, Silicon Carbide Powder, Ceramic Sic Silicon Carbide for Functional Ceramics and so on.