OEM feso'ota'iga ta'avale ta'avale e masani ona aofia ai mea fa'apipi'i, fa'amau, rivets, fa'amau, fa'amau malosi, u'amea tootoo, pivots (pins), ma isi mea e masani ona fa'aaogaina e: 'apamemea, apamemea, apamemea phosphor, beryllium bronze, u'amea apamemea, sila. , auro, nikeli, ma isi...
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