Coke ea petroleum e nang le calcined ke sehlahisoa sa petrochemical seo thepa ea sona e tala e leng coke ea petroleum e tala. E sebelisoa haholo tlhahisong ea li-electrode tsa graphite, li-block tsa graphite, li-brake pad le lihlahisoa tse ling. Hape ke mofuta oa mochini oa carburizing o sebelisoang tlhahisong ea li-mill tsa tšepe le limela tsa aluminium. CPC e ka boela ea sebelisoa bakeng sa thepa e hanyetsang, thepa ea ho kenya mocheso, li-filler, jj.
