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API 5L PSL1 PSL2 Gr.B X42 X52 X60 Polat turba liniýasy
Standart: API SPEC 5L 、 ISO3183 、 GB / T9711 B X42 X52 X56 X60 X65 PSL1 PSL2 tarapyndan;Programma: Nebit we tebigy gaz pudaklarynda gaz, suw we nebit daşamak üçin ulanylýar.
Standart: API SPEC 5L 、 ISO3183 、 GB / T9711 B X42 X52 X56 X60 X65 PSL1 PSL2 tarapyndan;Programma: Nebit we tebigy gaz pudaklarynda gaz, suw we nebit daşamak üçin ulanylýar.