Icyuma cy'umuyoboro
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Icyuma cya ASTM a36 cyakozwe mu buryo bukonje, icyuma cya U-channel steel cyakozwe mu buryo bwa galvanized
Icyuma gikozwe mu gice cya U ni ubwoko bw'icyuma gifite igice cyacyo nk'inyuguti y'Icyongereza "U". Ibiranga by'ingenzi ni umuvuduko mwinshi, igihe kirekire cyo gushyigikira, koroshya gushyiraho no guhindura ibintu byoroshye. Gikoreshwa cyane cyane mu muhanda w'ibirombe, inkunga y'inyongera y'umuhanda w'ibirombe, no gushyigikira umuyoboro unyura mu misozi.