The traffic barriers are used to help mitigate risks to pedestrians, work crews, and motorists. Not only do these traffic barricades improve visibility; they also help direct oncoming traffic. This helps you ensure the safety of your work area, and improve the wellbeing of everyone in your surrounding area. The length and height for foldable barrier can be customized. No limited on quantity. The water filled barrier can be filled with water to make it heavier. The safety net is in rolls. Usually 100meters or 50meters per roll. Buy metal barrier, plastic barrier, safety net, water filled barrier, expandable barrierat best factory price in Chengdu RongXiang Technology Co.,Ltd specilizing in manufacturing traffic safety equipments.