Detailed Product Description 1)Type:steel pipes2)Size: OD: 13.7-660mm 1/ ... ASTM-A106, ASTM-A53, SY5037-2000, GB/T9711.1-19974)Steel grade: Gr.A, Gr.B, A25, A25P, A, ... B, X42, X46, X52, X56, X60, X65, X70, X80, L175, L175P, L210, L245, L290, L320, L360, L390, L415, ... : Bundles, seaworthy wooden casesWith or without edge protector, steel hoop and seals, or as per customers' requirements6)Application ...