Iyo 300mm HP Graphite Electrode yakagadzirirwa emagetsi arc machira, madhiri emarara, uye akanyura arc machira mune simbi uye ferroaly kugadzirwa. Inoita yakavimbika pasi pemamiriro akapfuma uye yakakwirira-yemamiriro ezvinhu, kupa yakagadzikana yekuita, yakaderera yekuwedzera yekuwedzera, uye yakanyanya kunyungudika yekubudirira-yakanaka yekubatsira metallurgical nharaunda.
HEBEI Ruitong kabhoni Carbon co., Yakavambwa muna Chikunguru 1985 Isu tinonyanya kuburitsa mhando dzakasiyana dzeCarbon zvigadzirwa, dzakadai seRP Graphite Electrodes, HP Graphite Electrodes, Graphite Litrapy Rwiyo Rwiyo uye Rights Equights Kuedza Zvishandiso kuti uve nechokwadi chekusimbisa mwero wekugadzira.