* Txoj Haujlwm: Vietnam Oil Pipeline Project
* Khoom npe: Longitudinal submerged arc welded steel yeeb nkab
* Specification: API 5L X52 PSL2; 40" * XS
* Ntim: 8000 tons
* Xyoo: 2021
* Lub teb chaws: Nyab Laj
* Daim Ntawv Thov: Roj tsheb thauj mus los






