• Extruder screw mwachindunji kudutsa chophimba chosinthira mosavuta kuyeretsa.
• Ndiukadaulo wapamwamba wosindikizira kukakamiza kumapangitsa kuti kusindikiza kukhale kothandiza.
• Cholumikizira chokhazikika chimathandizira kusinthidwa ndi mitundu yosiyanasiyana ya ma extruder.
• Ndi zinthu zotentha zamkati zimakhala zotetezeka komanso zopulumutsa mphamvu.