API 5L/ASTM A53 GR.B, vy karbôna, LSAW vy PIPE FOB TIANJIN ivelany savaivony 外径 (mm) USD/TON 406 457 508 609.6 711.1 762 812 863.6 Rindrina 8 ,109 ,109 ,109 79 1.082 1.079 1.079 Hatevina 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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