... )Steel Material: Q195~Q235 4)Kinds: Galvanized and hot rolled, cold rolled 5)Standard: BS1139, BS1387-BS1385, ASTMA53B, Sch10-40, ASTMA500, API5L ... , API5CT, DIN2440andEN10219 6)Package: In bulk, bundles, or PVC; We ... time: 15-30 days 8)Payment: T/T, L/C galvanized square tube