Tianjin Ruijie Steel Pipe Co., Ltd. tuʻu 2,500 tola o faiaoga faitaua mumu spiral ssaw lalolagi i China Railway Group Limited i 2018, e tali ia lava moe te uiga o le faiaoga faitaua mumu maota. O le matagofie o le faitaua mumu 529-1660mm.
Tāua tuʻu se isi 1800 tola o faiaoga faitaua mumu spiral ssaw mea OD 325-630mm, tu'u mai i le taumafaaga o le faitaua mumu maotau i le faiaoga Stadi Nation o Beijing. Tō tautasi nei tāua uma i le vaitaua fa'atino maota pa'ia i luga i Samoa.
I le 2016, ne faʻaōnoa ʻae lelei e 1000 tons o saas spiral tele steel pipe mo le taʻitaʻi o le Taumata o Beijing Daxing International Airport, na gao i se tautua a falega ma le lalolagi i luga o le lalolagi.
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