Roadblock Machine (also known as Anti-Terror Barrier). Divided into double-sided collision-resistant roadblocks and single-sided collision-resistant roadblocks based on protective performance. Both operate with hydraulic power to achieve the lifting and lowering function of the flip body.

Its primary function is to provide security for key prevention departments such as road checkpoints, warehouses, and ports. It prevents unauthorized vehicles from forcibly entering, offering high practicality, reliability, and safety.