Umuyoboro wumukororombya wa Tianjin ufite icyuma gishyushye cyangwa icyuma gikoresha amashanyarazi hejuru yicyuma.Galvanizing irashobora kongera imbaraga zo kwangirika kwimiyoboro yicyuma kandi ikongerera igihe cyakazi.Imiyoboro ya Galvanised ikoreshwa cyane, ntabwo ari imiyoboro y'amazi, gaze, peteroli n'andi mazi rusange y’umuvuduko ukabije, ariko kandi nk'imiyoboro y'amavuta hamwe n'imiyoboro ya peteroli mu nganda za peteroli, cyane cyane mu mirima ya peteroli yo mu nyanja, ubushyuhe bwa peteroli, gukonjesha, imiyoboro yo gusya amakara no koza amavuta mu bikoresho bya kokiya ya chimique, hamwe nigituba cyo kurunda imiyoboro ya trestle hamwe namakadiri yo gushyingura mumabuye y'agaciro.

Dutanga cyane cyane kare kare,umuyoboro, ibyuma byateganijwe mbere, umuyoboro wa octagonal, umuyoboro wa mpande esheshatu mubunini n'ubunini butandukanye.Ibicuruzwa byabigenewe nabyo birahari kugirango biteze imbere mu mwanya wacu.Dufite kandi uruganda rwacu rushyushye rwo gusya rwatambutse ISO 14000.Inzira zose zirashobora gukorwa munsi yubuyobozi bwacu.