Imiyoboro y'icyuma isukuye ni imiyoboro y'ibyuma isudira hamwe na hot-dip ya galvanised hejuru.Ingano ikunzwe 2inch, 3inch, 4inch.Galvanizing irashobora kongera imbaraga zo kwangirika kwicyuma kandi ikongerera igihe cyakazi.Umuyoboro wa Galvanised ufite intera nini yo gukoresha.Usibye imiyoboro y'amazi, amazi, gaze, amavuta hamwe nandi mazi rusange y’umuvuduko ukabije, ikoreshwa kandi nk'imiyoboro y'amavuta mu nganda za peteroli, cyane cyane ahacukurwa peteroli, no gushyushya amavuta hamwe na firimu ikonjesha ibikoresho bya kokiya., Gukuramo amakara yoza amavuta yo guhanahana amavuta, hamwe nibirundo bya trestle, ibirombe bya tunnel bifashisha imiyoboro hamwe nibyuma byubaka, nibindi.