... are a leading graphite recarburizer manufacturer(graphite petroleum coke, graphite electrode scraps. graphite blocks, synthetic ... Size:-325mesh,-200mesh,-100mesh,20-200mesh,ect. Graphitized Petroleum CokeArtificial GraphiteScrapeCarburizerF.C (Min)99%98. ... .Calcined Petroleum Coke Application:Used for steel-smelting, casting, brake pedal and friction material. Graphitised/graphitized petroleum coke/ ...