API 5L/ASTM A53 GR.B, CARBON STEEL, LSAW STEEL PIPE FOB TIANJIN Ngaphandle Ububanzi 外径 (mm) USD/TON 406 457 508 609.6 711.1 762 812 863.10, 208 863.10, 208 1,067 1,067 1,067 1,067 Ubukhulu 9.53 1,075 1,059 1,067 1,043 1,043 1,043 1,043 1,043 壁...
Funda kabanzi