Njira yochotsera fumbi mu masitepe awiri, mwachitsanzo, kusesa fumbi ndi kukanikiza, imagwiritsidwa ntchito. Pamene pepala liri pa lamba wotumizira, fumbi pamwamba pake limasesedwa ndi mpukutu wa tsitsi ndi burashi, kuchotsedwa ndi fani yoyamwa ndikuthamangitsidwa ndi makina osindikizira a magetsi. Mwanjira imeneyi fumbi lomwe limayikidwa pamapepala posindikiza limachotsedwa bwino. Kuphatikiza apo, mapepala amatha kunyamulidwa bwino popanda kubwerera kumbuyo kapena kusuntha pogwiritsa ntchito dongosolo lophatikizika ndi kapangidwe ka lamba wotumizira limodzi ndi kuyamwa bwino kwa mpweya.