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About product and suppliers:
        Alibaba.com offers 33,853 road barrier products. About 56% of these are traffic barrier, 2% are access control system, and 1% are parking equipment. 

A wide variety of road barrier options are available to you, such as plastic, galvanized iron wire, and low-carbon iron wire. You can also choose from sound barriers, geogrids, and acoustic panels. As well as from fence mesh, bottle. And whether road barrier is antique, radio control toy, or promotional toy. 

There are 33,658 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 Domestic Market, North America, and Mid East. 

You can ensure product safety by selecting from certified suppliers, including 12,420 with ISO9001, 4,021 with Other, and 1,682 with ISO14001 certification.