Easy assembly screw yekubatanidza plastiki U chimiro vhiri ine aluminium yakabatana aluminium yakaonda chubhu inotakurika yekuwedzera yeKarakuri system.
Isu tiri vagadziri vealuminium connectors.Zvigadzirwa zvedu zvinotengeswa zvakananga kubva kumafekitari.Nemitengo yakaderera uye kutakura kukuru, isu tiri sarudzo yakanakisisa kune vatengesi.