A cikin 2016, kuna sona cewa 1000 toni tsari daidai na ssaw spiral steel pipe don saukar daidai Beijing Daxing International Airport, wanda suna iya sosai a kan pipeline talaka.
ShareA cikin 2016, kuna sona cewa 1000 toni tsari daidai na ssaw spiral steel pipe don saukar daidai Beijing Daxing International Airport, wanda suna iya sosai a kan pipeline talaka.