API 5L/ASTM A53 GR.B, CARBON STEEL, LSAW STEEL PIPE FOB TIANJIN Deyò Dyamèt 外径 (mm) USD/TON 406 457 508 609.6 711.1 762 812 863.6 Mi 81,01,012 7 81,01,012 012 1,012 1,012 1,012 Epesè 9,53 1,019 1,004 1,012 988 988 988 988 988 壁厚 (mm) 10 ...
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