API 5L/ASTM A53 GR.B, DUR CARBON, PIBELL DUR LSAW FOB TIANJIN Diamedr y Tu Allan 外径 (mm) USD/TON 406 457 508 609.6 711.1 762 812 863.6 Wal 8 1,09 , 1,09 , 4 , 1,09 , 4 , 1,09 , 4 , 1, 09 , 4 , 9 1,082 1,079 1,079 Trwch 9.53 1,086 1,071 1,079 1,055 1,055 1,058 1,055 1,055 壁厚 (mm) 10 1,047 1,03...
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