Purlin uamea ufiufi mana ua faia i purlins u'amea (C-vaega uamea, Z-vaega uamea) e avea ma mea faavae.A maeʻa ona oomi, faia o pu, tipiina ma faʻapipiʻiina, epoxy resin paʻu ua muaʻi faʻamafanafanaina i le maualuga o le vevela e faʻafefe ma suia, ona faʻaogaina lea e ala i le faʻamalolo ...
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