API 5L GR.B/ASTM A53 GR.B, AÇO CARBONO, TUBO DE AÇO LSAW EXW TIANJINODiâmetro externo 外径 (mm)USD/TON406457508609.6711.1762812863.6Parede 8$709,28$702,72$709,28$696,17$696,1 7$696,17$696,17$696,17Espessura 9,53$702,72$689,61$696,17$676,50$676,50$676,50$676,50 $ 676,50 (mm) 10 $ 669,94 $ 656,83 $ 663,39 $ 676,50 $ 67