Aluminiyumu yumuti 5/6 izamu, ubuziranenge bwa aluminium alloy izamu, irashobora kugundwa, ibitanda byinshi byubuvuzi uburiri bushyushye kugurisha ibikoresho ，Iyi ni 6-blok ya aluminium alloy guardrail, nziza mumiterere, stilish kandi ifatika, irashobora kurinda neza umutekano nibitotsi byumurwayi, ariko kandi ikabuza uburiri kugwa;irashobora kuzinga no guterwa, byoroshye kwinjira no kuva ku buriri.