Aluminium alloy 5/6 guardrail, aluminium alloy guardrail ea boleng bo holimo, e ka phuthoa, lisebelisoa tse ngata tse sebetsang ka letsoho tsa bongaka tse rekisang thepa e chesang,Ena ke 6-block aluminium alloy guardrail, e ntle ka ponahalo, setaele ebile e sebetsa, e ka sireletsang tšireletseho le boroko ba mokuli ka katleho, empa hape e thibela libethe hore li se ke tsa oa;e ka menwa le ho bewa, ho etsa hore ho be bonolo ho kena le ho theoha betheng.