H 1.1m Automatic Rising Bollards 110 KG 4S Rise Road Safety Bollards
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Automatic hydraulic road bollards with Electronic remote control Installation steps 1. Cut the ground surface and excavate,the foundation base need around 800mm and 1130mm. 2. Fill the bottom with 20-30mm pebble and sand as water seepage stratum. 3. Embed......
Guangdong Gaolei Intelligent Technology Co., Ltd.
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