Warning signs are conventional emergency equipment on the vehicle, the appearance is generally triangular state, it is also known warning triangle. ZHEJIANG RUIFEI TRAFFIC EQUIPMENT CO.,LTD is strictly in accordance with the requirements of the "Road Traffic Safety Law," produced by the reflective material made ​​of plastic passive reflectors. The principle is the owner ran into unexpected accidents when using the reflective properties of warning signs to alert other vehicles to take necessary precautions to avoid secondary accidents.

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