Standard DIN, ASTM/ANSI JIS EN ISO, AS, GBÌpele irin: 4/6/10/12 SAE: Gr.2, 5, 8;Píparí Zinc (Yellow, White, Blue, Black), Hop Dip Galvanized (HDG), Black Oxide, Geomet, Dacroment, anodization, Nickel palara, Zinc-Nickel palara
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Ohun elo: irin erogba, irin alagbara