... ASTM grade b Process method: cold drawn, cold, and hot rolled Surface finishes: available in various coating ... ST33, ST35.8, ST37, ST37-2, ST42, Q235, and more Standards: ASTM A53, ASTM A106, API 5L, ... 40S, 80/80S, 120/120S, 160/160S, and according to ANSI B36.19/36.10 Outer diameters: ... by bundles, seaworthy wooden cases, steel framed cases, and simple packaging Port of loading: Xingang, Tianjin, China ...