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About product and suppliers:
        Alibaba.com offers 2,102 used crowd control barriers products. About 78% of these are traffic barrier, 11% are fencing, trellis & gates. 

A wide variety of used crowd control barriers options are available to you, such as welded mesh, printed. You can also choose from free samples, paid samples. 

There are 2,110 used crowd control barriers suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Singapore, and Taiwan, which supply 94%, 5%, and 1% of used crowd control barriers respectively. 

Used crowd control barriers products are most popular in North America, Western Europe, and Oceania. 

You can ensure product safety by selecting from certified suppliers, including 941 with ISO9001, 457 with Other, and 205 with ISO14001 certification.