API 5L/ASTM A53 GR.B, CARBON STEEL, LSAW STEEL PIPE FOB TIANJIN Kunze Diameter 外径 (mm) USD/TON 406 457 508 609.6 711.1 762 812 863.10, 8 108 863.1, 108 108 1,074 1,074 116 1,074 Hukobvu 9.53 1,081 1,066 1,074 1,050 1,050 1,050 114 1,050 壁厚 (mm) 10 1,043 1,027 1,...
Verenga zvimwe