The ceremony was attended by Oil Minister Bijan Namdar Zanganeh, and National Iranian Oil Refining and Distribution Company (NIORDC) Managing Director Alireza Sadeq-Abadi.
The three pipelines are the 26-inch Shazand-Qom-Rey pipeline for the transfer of oil products with a length of 293 km and a capacity of 300,000 barrels per day; the 20-inch Naein-Kashan-Rey pipeline with a length of 420 km and a capacity of 204,000 barrels per day of oil products; and the 14-inche Tabriz-Khoy-Urmia pipeline with a length of 220 km from Tabriz to Urmia with a total capacity of 65,000 barrels per day.