API 5L ASTM A53 Grade B X42 Welded Carbon Steel Pipe Model NO.: API 5L ASTM A53 Technique: ERW,LSAW,SSAW Surface Treatment: Black Section Shape: Round Delivery Condition: Hot-Finished Size Standard: ASME B36.10 Transport Package: External Black Painting, Both Side with End Caps Origin: China Type: Welded Material: Carbon Steel
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