... steel making process & rolling process . We exported over 8000 ton Graphite electrode per year to more than 30 countries , and our ... )150-400MM450-500MM150-400MM450-600MM300-400MM450-600MMGEGNGEGNGEGNGEGNGEGNGEGNBulk densityG/gm3(min)1,561,721,551,721,651,751,651,751,681,781 ... ,42,22,02,22,01,51,41,51,4Ash%(max)0,300,300,250,250,200,20 ANSSEN carbon advantage:• Strictly ...