API 5L GR.B/ASTM A53 GR.B, AÇO CARBONO, LSAW STEEL PIPEFOB TIANJINDiâmetro externo 外径 (mm)USD/TON406457508609.6711.1762812863.6Parede 8$743,36$736,56$743,36$729,75$729,7 5$729,75$729,75$729,75Espessura 9,53$736,56$722,94$729,75$709,33$709,33$709,33$709,33 $ 709,33 pés (mm) 10 $ 702,52 $ 688,90 $ 695,71 $ 709,33 $ 70