traffic rising bollard
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Ministry of Public Security Test 304 Stainless Steel Pneumatic Automatic Hydraulic Road Bollard
1, Traffic rising bollard has durable structure with smooth action. 2, Traffic lifting bollard are controlled through the wireless control mode. 3, Security hydraulic bollard can be used in the area which is more request for anti-terrorism. 4. waterproof, taken into water over 72 hours still can work normally.
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