Standard DIN, ASTM/ANSI JIS EN ISO, AS, GBGrade vy: 4/6/10/12 SAE: Gr.2, 5, 8;Famaranana Zinc (Mavo, Fotsy, Manga, Mainty), Hop Dip Galvanized (HDG), Black Oxide, Geomet, Dacroment, anodization, Nickel plated, Zinc-Nickel plated
Hex voanjo
Fitaovana: vy karbonina, vy tsy misy kabone