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About product and suppliers:
        Alibaba.com offers 28,638 road barrier products. About 59% 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 28,638 road barrier suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of road barrier respectively. 

Road barrier products are most popular in North America, Domestic Market, and Southeast Asia. 

You can ensure product safety by selecting from certified suppliers, including 10,608 with ISO9001, 3,586 with Other, and 2,062 with ISO14001 certification.