Daim ntawv teev nqi
-                API 5L / ASTM A106 GR.B, SSAW carbon steel yeeb nkabNyeem ntxiv
-                API 5L / ASTM A106 GR.B, LSAW Carbon Steel Yeeb NkabNyeem ntxiv
-              API 5L / ASTM A106 GR.B, ERW Carbon Steel Yeeb NkabNyeem ntxiv
-                API 5L / ASTM A106 GR.B, Seamless Carbon Steel Yeeb NkabNyeem ntxiv
-                API 5L / ASTM A53 GR.B, CARBON STEEL, SSAW steel yeeb nkabAPI 5L / ASTM A53 GR.B, CARBON STEEL, SSAW STEEL PIPE TIANJIN USD/TON Sab Nraud Diameter 外径 (mm) 219 273 324 356 406 457 508 610 71155614 7 Phab 3 87 587 587 587 587 587 ib 587 587 587 壁厚 (mm) 7 587 587 587 587 587 587 587 587 587 587 587 587 8 587 587 ...Nyeem ntxiv
-                API 5L / ASTM A106 GR.B, Seamless Carbon Steel Yeeb NkabNyeem ntxiv
 
                 



