graphite electrode Used for steel making in arc furnace. Dia:200mm- ... making process & rolling process . We exported over 5000 ton Graphite electrode per year to more than 30 countries , and our competitive ... 22,02,22,01,51,41,51,4Ash%(max)0,300,300,250,250,200,20ShengSa carbon advantage:• Strictly control of raw ... to ensure competitive price&fast delivery; RP/HP/ UHP Graphite Electrode Dia.200-600mm