I-FOEN lishishini elikhulu elibanzi, elikhethekileyo kwimveliso yeprofayili ye-aluminium, inkqubo yefestile, iityhubhu zensimbi ezingenasici kunye nezixhobo zodonga lwamakhethini.Ukuma phakathi kweTshayina abaPhakathi beProfayile yeAluminiyam abaPhezulu aba-5.