API 5L GR.B/ASTM A53 GR.B, CARBON STEEL, LSAW STEEL PIPE FOB TIANJIN Outside Diameter 外径 (mm) USD/TON 406 457 508 609.6 711.1 762 812 812 863 8 8 4 863 3 99 Botenya 9.53 674 668 674 661 661 661 661 661 壁厚 (mm) 10 668 655 661 642 642 642 642 642 12 636 623...
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