What's the name of the post blocking the car at the door?

The stakes that block cars at the door are called roadblocks. Commonly known as roadblocks, roadblocks. Car bumper: also known as octagonal bumper, car bumper, aluminum bumper, red and white bumper, road brake bumper, aluminum bumper, spray bumper, etc. The bumper is mainly used in parking lot entrances and exits, highway toll stations, residential entrances, highway toll gates and other places to play a role in restricting the passage of vehicles.

introduction of car blocking piles

car blocking piles are also called lifting pillars, lifting road piles, anti-collision road piles, hydraulic car blocking piles, lifting roadblocks, isolation piles, car blocking lifting roadblocks, anti-collision lifting roadblocks, which are installed at the entrance of major traffic intersections to prevent car collision, and fully automatic hydraulic lifting road piles lifting roadblocks. The products are widely used in urban traffic, gates of important state organs and their surroundings, pedestrian streets, highways, toll stations, and so on. By restricting passing vehicles, the traffic order, that is, the safety of major facilities and places, is effectively guaranteed.