2. It is a protective fence made of reinforced concrete pouring. Concrete engineering usually involves adding steel bars, which is reinforced concrete. Anti collision barriers are generally used on highways or highway bridges. The so-called collision prevention is actually relatively sturdy, preventing damage from impact. When a vehicle encounters a collision barrier, it will not break through the barrier and fall below the road or bridge deck, causing greater losses and injuries.

3. Effectively reduce the damage to equipment and facilities caused by accidental impacts during the shuttle of handling equipment. In addition, it also plays a protective role for the logistics handling equipment itself. Collision prevention refers to preventing the object protected by the guardrail from rushing out of the guardrail range and causing damage. The principle of protection is the same, protecting the safety of human life and property from infringement.