1.1.5m Plastic Road traffic/safty Barrier 2.Roto moulded road barriers 3.easy to ... .colorful and brightful 1.5m Plastic Road traffic/safty Barrier1.1.5m Plastic Road traffic/safty Barrier2.Roto moulded road barriers3.easy ... , impact-resistant, and anti-aging, after adding water, it has elastic buffer, which can effectively absorb strong impact, reducing the harm ...