• Sourcing Solutions
  • Services & Membership
  • Help & Community
About product and suppliers:
        Alibaba.com offers 1,374 road blocker products. About 63% of these are traffic barrier, 2% are access control system, and 1% are other police & military supplies. 

A wide variety of road blocker options are available to you, such as free samples, paid samples. 

There are 1,339 road blocker suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Turkey, and United States, which supply 91%, 2%, and 1% of road blocker respectively. 

Road blocker products are most popular in Domestic Market, Africa, and Southeast Asia. 

You can ensure product safety by selecting from certified suppliers, including 433 with ISO9001, 58 with Other, and 46 with OHSAS18001 certification.