Laiti diameter graphite electrodes o le filifiliga sili ona lelei mo le faʻafefeteina talosaga i le tele o ituaiga o alamanuia e pei o le calcium carbide, le faʻamamaina o carborundum, poʻo le faʻafefeteina o uʻamea seasea, ma le Ferrosilicon laau refractory.With latou tulaga ese tetee vevela, conductivity, ma versatility, o nei electrodes ofoina le mafaatusalia faatinoga ma le lelei.Laititi laititi graphite electrode, o le lautele lautele e mai le 75mm i le 225mm