Mpanome vahaolana momba ny vokatra karbona matihanina
HEBEI YUNAI NEW MATERIAL TECHNOLOGY CO.,LTD.dia orinasa mpamokatra karbaona lehibe any Shina izay manana traikefa famokarana mihoatra ny 15 taona.Ny orinasanay dia mamokatra calcined petroleum coke CPC & graphite petroleum coke GPC.