Plus steel barrier enclosure wall studs are disposed on the periphery, the door is automatically telescopic gates employed, sentry box door is peripheral.
Wall pillars and steel fence sclosings are set up on the periphery, retractable automatic doors are used at the gate, and kiosks are set up outside the gates.
The wall column and steel fence are set in the periphery, the retractable automatic door is used in the gate, and the sentry box is set outside the gate.