Imikorere ya Fibre Yongerewe imbaraga (EPFU) nubunini buto, uburemere bworoshye, bwongerewe hejuru yinyuma ya fibre fibre hamwe na connexion yagenewe guhuhira mikorobe ya mikorobe ikoresheje umwuka.Igice cyo hanze cya thermoplastique gitanga urwego rwo hejuru rwo kurinda hamwe nuburyo bwiza bwo kwishyiriraho.