The Crowd Control Barrier Is Used Very Very Widely. We Can See It In A Concert, Road, Supermarket Or Somewhere. It Can Keep People In Line And Also Keep Them Safe For People. Crowd Control Barriers (Also Referred To As Crowd Control Barricades, With Some Versions Called A French Barrier Or Bike Rack In The USA), Are Commonly Used At Many Public Events. Features Flexibility: Temporary Roadblocks Can Be Set Up And Removed At Different Locations And Times According To Needs, With Strong Flexibility. Safety: Temporary Roadblocks Can Effectively Guarantee Road Safety, Prevent Traffic Accidents, And Protect The Safety Of Pedestrians And Vehicles. Easy To Identify: Temporary Roadblocks Usually Adopt Eye-Catching Colors And Signs, Which Are Easy To Be Identified By Pedestrians And Vehicles, Reminding Them To Pay Attention To Safety. Economical: Compared With Permanent Roadblocks, Temporary Roadblocks Cost Less, Saving Money And Resources. Mobility: Temporary Roadblocks Can Be Moved And Adjusted At Any Time To Adapt To Different Road Conditions And Traffic Needs. Reusability: Temporary Barricades Can Be Used Multiple Times And Have A Long Service Life, Which Can Save Resources And Protect The Environment