Heerka DIN, ASTM/ANSI JIS EN ISO, AS, GBHeerka Birta: 4/6/10/12 SAE: Gr.2, 5, 8;Dhammaystirka Zinc (Jaalle, Cadaan, Buluug, Madow), Hop Dip Galvanized(HDG), Black Oxide, Geomet, Dacroment, anodization, Nickel plated, Zinc-Nickel plated
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Material: Birta Kaarboon, bir aan daahin