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About product and suppliers:
        Alibaba.com offers 15,248 crowd control barrier products. About 75% of these are traffic barrier, 10% are fencing, trellis & gates. 

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

There are 15,295 crowd control barrier suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Singapore, and Portugal, which supply 94%, 4%, and 1% of crowd control barrier respectively. 

Crowd control barrier products are most popular in North America, Western Europe, and Domestic Market. 

You can ensure product safety by selecting from certified suppliers, including 5,684 with ISO9001, 2,009 with Other, and 1,336 with ISO14001 certification.