anti-terrorism hydraulic bollard
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Retractable Hydraulic Rising Bollard Remote Control Full Automatic Bollard
1, Automatic rising bollard has durable structure with smooth action. 2, Hydraulic retractable bollard are controlled through the wireless control mode. 3, Anti-terrorism Hydraulic bollard can be used in the area which is more request for anti-terrorism. 4. ce certificate hydraulic boaard
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