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About product and suppliers:
            16,575 security barrier products are offered for sale by suppliers on Alibaba.com, of which traffic barrier accounts for 33%, access control system accounts for 18%. 

A wide variety of security barrier options are available to you, such as iron, steel, and aluminum. You can also choose from eco-friendly security barrier, as well as from welded mesh, barbed wire coil security barrier, and whether security barrier is rotational molding. 

There are 16,450 suppliers who sells security barrier on Alibaba.com, mainly located in Asia. The top countries of suppliers are Singapore, China, and Singapore, from which the percentage of security barrier supply is 1%, 97%, and 1% respectively.