... pipe for pipelinesSteel Grade:API 5L: A, B, X42, X46, X52, X56, X60, X65 X70.BS:1387, EN10217:S185, S235,S235JR ... , Q295, Q345.GB/T9711: L175, L210, L245, L290, L320, L360, L290, L320, L360, L390, L415, L450, L485, L555Size:LSAW, DSAW: Outer Diameter ...