M'makampani a extrusion, chifukwa cha machitidwe osiyanasiyana ogwiritsira ntchito, kudzikundikira kwaukadaulo, miyezo, pafupifupi ogwiritsa ntchito onse amafunikira makonda amtundu wa extrusion.
Tikhoza makonda mzere extrusion makasitomala malinga ndi zofuna izi, ndi makonda ndi zida extrusion mankhwala oyenera makasitomala 'kuchokera mbali ya ndondomeko osakaniza, kapangidwe kamangidwe, masanjidwe, chigawo mtundu, ulamuliro dongosolo ntchito etc.
Zathumwayi