Miftuħ TED ISL l-iżlanda · Strutturi, materjali u prodotti awżiljarji tal-kostruzzjoni Titlu uffiċjali · English Pre-Insulated bonded steel pipes Verkis Sommarju uffiċjali · English DN 500/DN400mm Pre- insulated bonded steel pipes for main pipeline geothermal heating. lenght aprox 8,8 km. Skadenza 19 Ott 2026 13:30 UTC Valur stmat Mhux imħabbar