Ukadaulowu umagwiritsidwa ntchito popanga zinthu, zina mwa izo zimathandiza kuti makina oluka okha a m'chiuno opangidwa ndi opanga aku China azigwira ntchito bwino kwambiri + makina oluka a m'chiuno opangidwa ndi elastic ndipo zina zimaonetsetsa kuti chinthucho chikugwira ntchito bwino komanso molimba. Pakadali pano, chinthuchi chimagwiritsidwa ntchito kwambiri m'magawo a Makina Oluka okhala ndi mawonekedwe ake ambiri.