ƙwararriyar Maganin Kayayyakin Carbon
HEBEI YUNAI NEW MATERIAL TECHNOLOGY CO., LTD.wani babban kamfani ne na samar da iskar carbon a kasar Sin wanda ke da kwarewar samar da fiye da shekaru 15.Kamfaninmu ya fi samar da man fetur coke CPC & graphite petroleum coke GPC.