AHL CORTEN's gadheni edging yakanyanya kugadzikana isina deformation, yakasimba kupfuura yakajairwa inotonhora yakakungurutswa simbi, inogona kubatsira kuchengetedza zvinhu zvebindu rako kurongeka uku uchichinjika zvakakwana kuumbwa kune chero chimiro chaunoda.