Imiyoboro nyamukuru ifata BM ubwoko bukora neza, kandi ibisohoka birihuta kandi bifite plastike neza.
Ubunini bwurukuta rwibicuruzwa biva mu miyoboro bigenzurwa neza kandi imyanda mike cyane.
Tubular extrusion idasanzwe ibumba, firime yamazi yihuta cyane yubunini, ifite ibikoresho bigenzurwa na valve igenzura.