Fua graphite Graphite Petroleum Coke ma Low Sulfur
Fa'amatalaga Puupuu:
Fa'atatauga *Soi fa'aopoopo kaboni i alamanuia metallurgical; * Mea mata o le graphite electrode ma electrode faapipii; * Fausia anode o alumini electrolytic; * Fa'aliusuavai kaikoko alamanuia; * Fa'atumu ogaumu fa'apipi'i