Uturindantoki twajugunywe dukozwe mubikoresho bishya bya HDPE, byoroshye kandi biramba, kandi ubuso burahuzagurika hamwe na convex yatunganijwe kugirango birinde skid.Kurwanya amavuta, kutagira uburozi, kutaryoshye, kutagira ingaruka birashobora gukumira gufatana, gufunga kashe ya kashe, birashobora kwizerwa ko bizakoreshwa, biramba, birashobora gukoreshwa nintoki zombi
