Beijing-style road guardrails are shaped like the letters N and U, so they are also called n-type iron fences and inverted U-shaped central fences. They are made of round steel and channel steel, and are hot-dip galvanized as a whole after welding. The galvanized layer is thick and flexible, which ensures the quality of the guardrail. It is a common municipal guardrail.
Beijing-style road guardrails are not just a simple isolation of the road. The more important purpose is to clearly indicate and transmit urban traffic information to pedestrians and vehicles, establish a traffic specification, maintain traffic order, and make urban traffic safe, fast, orderly, smooth and convenient.













