Igikorwa cy'umusaruro:Kurangiza birashobora gukorwa na Bright, Electronic Galvanised, Ashyushye Yashizwemo, Zinc Yashizweho.Kandi muri rusange ziraboneka mubunini bunini kuruta ubundi buryo bwo gufunga.
Kugenzura ubuziranenge:Kugenzurwa nibikoresho byacu byo kugenzura byumwuga.