Standard DIN, ASTM/ANSI JIS EN ISO, AS, GBKalasi yachitsulo: 4/6/10/12 SAE: Gr.2, 5, 8;Kumaliza Zinc (Yellow, White, Blue, Black), Hop Dip Galvanized (HDG), Black Oxide, Geomet, Dacroment, anodization, Nickel yokutidwa, Zinc-nickel yokutidwa
Hex nati
zakuthupi: Mpweya wa kaboni, Chitsulo chosapanga dzimbiri