Sikulu chitoliro zinthu zambiri mpweya zitsulo lalikulu chitoliro ndi otsika aloyi lalikulu chitoliro zakuthupi.Mapaipi ambiri apakati amapangidwa ndi machubu achitsulo, omwe amapanga mipope yozungulira potulutsa, kupukutira, crimping ndi kuwotcherera, mapaipi ozungulira amakulungidwa mu mapaipi apakati, kenako amadulidwa muutali wofunikira, mapaipi apakati amagawidwa kukhala mipope yokongoletsa lalikulu, mipope yamakina. mapaipi ndi zomangamanga lalikulu mapaipi, mipope lalikulu ntchito yomanga, kupanga makina, dongosolo zitsulo ndi ntchito zina zomangamanga, ntchito zosiyanasiyana zachilengedwe ntchito mapaipi lalikulu adzakhala osiyana, Samalani kusiyanitsa pamene kugula.