Coke-ga Calcined Pitch waxaa inta badan loo isticmaalaa warshadaha birta iyo macdanta, wuxuu hagaajin karaa kaarboonka ku jira dhalaalinta birta iyo shubka, Sidoo kale wuxuu kordhin karaa tirada birta qashinka ah wuxuuna yareyn karaa tirada birta doofaarka, ama ha isticmaalin birta qashinka ah gabi ahaanba.
