E-glass fiber yarn twist o le eletise insulating mea, eletise alamanuia ie ma isi ie mo alamanuia faaaogaina o mea mata, talafeagai i le lalagaina uaea ma uaea coating, casing, mines fuse, ituaiga uma o mea eletise insulating mea eletise. O le faʻatinoga autu o le faʻamautu o le filo muamua, faʻaofuofu teteʻe, ma le itiiti ifo o le uaea lauulu, maualuga le malosi, faʻamalo eletise, faʻafefete, maualuga le vevela, faʻamaʻi lelei. Laina fa'afuafua e fa'aaoga ai so'o fa'apipi'i fa'apipi'i fa'asusu fa'asusu ma le fa'aogaina o sizing fa'alelei atoatoa.
Fiberglass vulu e aofia ai se numera fa'amalamalamaina o filaments E-Glass o se fa'aigoa fa'aigoa, fa'apotopotoina e fai ai se vulu. O le fausaga o le vulu e faʻamautu ma puipuia e se lapoʻa ma sina mimilo, e masani lava ile Z-direction.
