API 5L GR.B/ASTM A53 GR.B, KARBONSTÅL, LSAW STÅLRØR EXW TIANJIN Utvendig diameter 外径 (mm) USD/TONN 406 457 508 609.6 711.1 762 812 863.8 $70.29.7 $ Vegg 96,17 $696,17 $696,17 $696,17 $696,17 Tykkelse 9,53 $702,72 $689,61 $696,17 $676,50 $676,50 $676,50 $676...
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