Steel Stairacase nimwe mubice byingenzi nkurwego rwibanze muri scafolding, rusanzwe rukoreshwa muri sisitemu zitandukanye zicamo.
Isoko ryisi rya Hunani Ingazi nziza yo guswera ukoresheje, ibisobanuro byerekana bimwe hepfo:
Ingazi zifite ubunini bwa 43mm zisanzwe zikoresha ikadiri ikoresha, kandi hamwe na 50mm ibinini bya 50m mubisanzwe mubisanzwe bikoreshwa.
Igihe cyagenwe: Gashyantare-19-2021