API 5L/ASTM A53 GR.B, CARBON STEEL, LSAW zitsulo PIPE FOB TIANJIN Kunja Diameter 外径 (mm) USD/TON 406 457 508 609.6 711.1 762 812 863.10103 58 1, 10 1, 5 3 863.6 1,035 1,035 1,035 1,035 Kunenepa 9.53 1,043 1,027 1,035 1,012 1,012 1,012 1,012 1,012 壁...
Werengani zambiri