This equipment is a high-performance hydraulic lifting column with excellent shock resistance. It can withstand a 1.5T car colliding at a speed of 100km/h. After intercepting the vehicle, the equipment can still operate normally. More than a thousand projects and various government and party agencies have been completed., safeguarding the security of key entrances and exits with its excellent quality. In case of emergencies, it can rise within 4 s to prevent vehicles from rushing through.