API 5L/ASTM A53 GR.B, CARBON STEEL, LSAW Steel PIPE FOB TIANJIN Ngaphandle Diameter 外径 (mm) USD/TON 406 457 508 609.6 711.1 762 812 863.1008 863.10, Wall 108 1,050 1,050 1,050 1,050 Ukutyeba 9.53 1,074 1,043 1,050 1,027 1,027 1,027 1,027 1,027 壁厚 (mm) 10 1,035 1,00...
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