Alumini silicate fiber o se ituaiga o mea e maualalo le vevela conductivity, mautu lelei vevela ma mautu vailaau, ma e leai se fusi ma corrosiveness.Fa'aaogāga: fa'atumuina o mea faigaluega, fa'alava fa'alava, mea fa'apipi'i, mea gaogao, ma isi.
Taimi meli: Apr-04-2023
