In 1981-1982, contracts were signed with compressors and pipes suppliers Creusot-Loire, John Brown Engineering, Nuovo Pignone, AEG-Telefunken, Mannesmann, Dresser Industries, and Japan Steel Works.
В 1981—1982 были подписаны контракты о поставке компрессоров и труб с Creusot-Loire, John Brown Engineering, Nuovo Pignone, AEG-Telefunken, Mannesmann, Dresser Industries, Walter Kidde и Japan Steel Works.