Specification Wall Thickness: 0.45mm ~ 12.0mm Outer Diameter: round, square, rectangular Length: 4 ~12m, or as per customer's requirement. Technique: Cold Rolled, Hot Rolled, Cold Drawn Surface: Oiled or not, galvanized, painted or other preservative treatments. Material: Q195~Q235 Standard: BS1387, ASTM A53, ASTM A500, ASTM A513M-06B, GB/T6728-2017 Technology: ERW https://www.hbcucheng.com |