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Urwembe rwicyuma cyuma 304 ibikoresho 500 diameter
Urwembe rwa Concertina nanone rwita urwembe, urwembe rwogosha cyangwa urwembe ect.
Ikoreshwa cyane muri gereza, ikibuga cyindege, kuruhande rwumuhanda, imirima igaburira amatungo, uturere twintambara hamwe n’ahantu ha gisirikare.
