Bisanzwe DIN, ASTM / ANSI JIS EN ISO, AS, GBIcyiciro cy'icyuma: 4/6/10/12 SAE: Gr.2, 5, 8;Kurangiza Zinc (Umuhondo, Umweru, Ubururu, Umukara), Hop Dip Galvanised (HDG), Oxide Yumukara, Geomet, Dacroment, anodisation, Nickel yashizwemo, Zinc-Nickel isahani
Ibinyomoro
Ibikoresho steel ibyuma bya karubone, ibyuma bitagira umwanda