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O le paipa u'amea alumini magnesi o le zinc o se ituaiga fou o paipa u'amea mama ma malosi tele, ma o lona tula'i mai ua matua "fefe" ai paipa u'amea masani. Aisea tatou te fai atu ai faapea? Muamua, o paipa u'amea alumini magnesi e mama le mamafa pe a fa'atusatusa i paipa masani...Faitau atili -
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O le asō, ua aumaia e le faatonu ia te outou le vaega lona tolu o la matou folasaga o mataupu tau inisinia mai le Yuantai Derun Steel Pipe Manufacturing Group - Kalling Football Facility Structural Components. Igoa o le Galuega Faatino: Kallang Football Facility Structural Components Tulaga Masani: ...Faitau atili -
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Ou te lē vaivai, o aʻu o le siamupini e toʻatasi i le gaosiga o paipa uʻamea faatafafā faatafafā.
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Sa faia ma le matagofie le Fonotaga Muamua a le Konafesi Fa o Sui Auai o le Tianjin Metal Association
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