Handan Qifeng Carbon Co., Ltd.he mea hana kalapona nui ma Kina, me nā ʻike hana ma mua o 15 mau makahiki, hiki ke hāʻawi i nā mea kalapona a me nā huahana ma nā wahi he nui. Hana nui mākou Nā mea hoʻohui kalapona(CPC&GPC) a menā electrodes graphiteme ka papa UHP/HP/RP. Hōʻike ʻia kā mākou huahana e ka ikaika kiʻekiʻe, ka conductivity uila maikaʻi, ke kūpaʻa haʻalulu wela maikaʻi a me ka hoʻohana haʻahaʻa, a hoʻohana nui ʻia i ka metallurgy…