Sabbin bututun tukunyar jirgi da aka kammala suna shirye don jigilar kaya, inda ake nufi: Indonesia. - 309 ton. ASTM A179 Boiler Tube: 21.3*2.77 89 ton 26.7*2.87 62 ton 60.3*3.91 158 ton Lokacin aikawa: Maris 16-2021