... character is that it contains a small amount of graphite in its microstructure. Graphite Steel RollsJiangsu Giant Ally Imp. & Exp. Co., ... top 500 enterprises: Bombardier, Danieli, Siemens etc.The characteristics of graphite steel rolls are similar to that of adamite rolls,the ... main character is that it contains a small amount of graphite in its microstructure,which will increase its resistance to ...