Malingaliro a kampani Handan Qifeng Carbon Co., Ltd.ndi kampani yaikulu yopanga mpweya ku China, yokhala ndi zaka zoposa 15 zokumana nazo popanga, ndipo imatha kupereka zinthu ndi zinthu za mpweya m'madera ambiri. Timapanga makamaka Zowonjezera za Mpweya(CPC & GPC) ndima electrode a graphitendi UHP/HP/RP grade. Zogulitsa zathu zimadziwika ndi mphamvu zambiri, kuyendetsa bwino magetsi, kukana kutentha komanso kugwiritsa ntchito kochepa, ndipo zimagwiritsidwa ntchito kwambiri mu metallurgy…