1.FC 98%min,S 0.02%max, 2.Ash 0.08%max, Moisture 0.5%max, 3.Raw material: imported needle coke from Japa Graphite powderUsage:used to improve the Carbon content in steel-melting and Ductile iron foundry Characteristic:high carbon, low sulfur, with stable effect for improving the carbon content, high absorptive of carbon Grain size:normal size:0.3-3mm 1-4mm,1-3mm,3-5mm,3-8mm,5-10mm or per as ...