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About product and suppliers:
        Alibaba.com offers 30,527 road barrier products. About 58% of these are traffic barrier, 3% are other roadway products, and 1% are other plastic products. 

A wide variety of road barrier options are available to you, such as free samples, paid samples. 

There are 30,331 road barrier suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Singapore, and India, which supply 97%, 1%, and 1% of road barrier respectively. 

Road barrier products are most popular in North America, Domestic Market, and Mid East. 

You can ensure product safety by selecting from certified suppliers, including 11,397 with ISO9001, 4,016 with Other, and 2,068 with ISO14001 certification.
        
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