O le uaea TXHHW o lona uiga o le "XLPE (cross-linked polyethylene) E tete'e i le vevela maualuga E tete'e i le vai." O le uaea XHHW o se fa'ailoga mo se mea fa'apitoa e fa'amafanafana ai, le fua fa'atatau o le vevela, ma le tulaga o le fa'aoga (talafeagai mo nofoaga susu) mo uaea eletise ma uaea.


Auina atu se Imeli


