API 5L/ASTM A53 GR.B, CARBON STEEL, LSAW Steel PIPE FOB TIANJIN Ngaphandle Diameter 外径 (mm) USD/TON 406 457 508 609.6 711.1 762 812 863.10, 1027 863.10, Wall 19 1,012 1,012 1,012 1,012 Ukutyeba 9.53 1,019 1,004 1,012 988 988 988 988 988 壁厚 (mm) 10 ...
Funda ngokugqithisileyo