stainless steel barrier as a safety device to prevent people from climbing the staircase.

handrail post hinge closeup view bar stainless steel acidresistant pipe fixed barrier metal round security aesthetics railing functional modern new attached welded oval element fragment inside room distance square required smooth typical system filling shape polished technical workmanship used durability bulk convenience helpful approved fixing characteristic applied according to the standard evenly clean elegant exemplary fashionable useful day visible professional expert