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Manual release device to operate the barrier when power failure. Barrier motor with die-casting aluminum alloy is high-hermetic and easy for heat dissipation. Motor cooling fan to avoid the over-heating possibility. This automatic parking gate can automatic reversing when the barrier boom meets the obstruction. Auto closing realization through menu setting on the control panel. The arm barrier works well with infrared photocells, loop detectors, card readers, ticket dispensers, manual switch (wire control), and traffic light.

* The automatic lift road pile adopts an integrated independent power system, which is easy to install, easy to maintain and of low failure rate. * Collision type lifting road pile has exclusive anti-collision structure design, more than 6 mm thick wall cylinder and double resistance to pile into a guide system could be used to provide a stronger ability to resist against and give very good security. * Before each device leaves the factory, there are 24 hours of uninterrupted work test, to guarantee the most reliable quality for long-term use.

Protective coatings are applied to many types of metals to provide a barrier of protection against abrasive or hazardous substances. They are also used to prevent corrosion of the metal, from direct impacts with these materials as well as from ultraviolet radiation exposure.