Makina opangira ma roll ndi chida chomwe chimagwiritsidwa ntchito popanga zinthu kuti apange ma structural roll structures okhala ndi ma cross-sections ambiri. Izi zikuphatikizapo ma steel channels, ma angles, ma I-beams ndi ma profiles ena omwe amagwiritsidwa ntchito pomanga nyumba, ma projekiti a zomangamanga ndi ntchito zina. Makinawa amagwira ntchito popinda pang'onopang'ono ndikupanga chitsulo kapena coil mu mawonekedwe ofunikira pochidutsa m'ma rollers angapo omwe amapangidwa bwino kuti apeze ma rolls omwe akufuna. Chomaliza chake ndi chitsulo chopitirira chomwe chingadulidwe kukula kwake kuti chigwiritsidwe ntchito m'njira zosiyanasiyana.
1. Zinthu zopangidwa ndi makinawa zimagwiritsidwa ntchito kwambiri pothandizira ndi kupangira ma hanger, zomwe zimatha kuphatikizidwa ndi kapangidwe ka chitsulo, kapangidwe ka konkireti kapena kapangidwe kena mwachangu komanso moyenera. Kukonza mapaipi mwachangu komanso mosavuta, kuthandizira bwino mapaipi a mpweya ndi mlatho komanso kukhazikitsa njira zina.
2. Makina opangira ma roll awa ndi oyenera kusintha ma card idlers osiyanasiyana pamanja, kupanga ma profiles othandizira a 41*21,41* 41,41 *52,41* 62,41 *72. Mbiri yofotokozera imagwiritsa ntchito clip roller, yomwe imasunga nthawi yosinthira ma roll ndi kukonza zolakwika, ndipo ndi yabwino kwa ogwiritsa ntchito wamba.