API 5L Gr. B Steel Pipe (ASTM A106, A53, API 5L, API 5CT and so on)
Category: Tubes, Pipes and Fittings of Iron or Steel
...rd: ASTM A106, A53, api 5l, api 5CT and so on
5. Steel Grade: 20# 10# A106 GrB, X42, X46, X52, X56, X60, X65and son on
6. Other: Painting, caps, BE, marking, tread and so on according request
7. MO...