SA-3020 ndi makina odulira chubu la Economic, Makina okhala ndi chiwonetsero cha Chingerezi, Osavuta kugwiritsa ntchito, kungoyika kutalika ndi kuchuluka kwa kupanga, mukasindikiza batani loyambira, Makina amadula chubu basi, Ndiwothamanga Kwambiri Kuvula ndikusunga mtengo wantchito. kudula zipangizo zosiyanasiyana: kutentha shrinkable chubu, malata chubu, heavy ntchito chingwe, lathyathyathya riboni chingwe, PVC chitoliro, silikoni manja payipi, mafuta payipi, etc.