Steel, Road Use , Name : Traffic Barrier/Road Barrier Model: CAS-GLL-1 Name : Traffic Barrier/Road BarrierModel: CAS-GLL-1Spec. : 1450X1000X1.5inchMaterial : high quality steel pipe , ... parking lots , the corners ,the exist of the road and so on ..To insulate the vehicles , peoples from construction locations . Steel Road Barrier/Traffic Barrier