API 5L/ASTM A53 GR.B, CARBON STEEL, LSAW STEEL PIPE FOB TIANJIN Diameter Derveyî 外径 (mm) USD/TON 406 457 508 609.6 711.1 762 812 8813,05, Dîwar 5 1,035 1,035 1,035 1,035 Stûrahî 9,53 1,043 1,027 1,035 1,012 1,012 1,012 1,012 1,012 壁...
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