Litharollo tsa morao-rao tsa mohala oa ho hlatsoa lifilimi.
E sebelisetsoa ho omisa filimi, mekotla.Kamora ho hlatsoa, mongobo oa filimi hangata o boloka ho feta 30%.Ka mochine ona, mongobo oa filimi o tla theoleloa ho fihlela ho 1-3%.
Mochine o ka eketsa boleng ba li-pellets le katleho ea li-extruders.
Mohlala: 250-350kg/h, 450-600kg/h, 700-1000kg/h