CI (Central Drum) Roll ho fepa mochine oa khatiso o loketseng ho hatisa lisebelisoa tse joalo tse pakang e le lisebelisoa tsa pampiri lipakeng tsa lipampiri tse pakeng tsa lihlooho tse fetang 20--200Gsm. Sehlahisoa sena ke mofuta oa lisebelisoa tse ntle tsa khatiso bakeng sa hlahisa mokotla oa pampiri bakeng sa lijo, mokotla oa liaparo, mokotla oa liaparo