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About product and suppliers:
        Alibaba.com offers 262 road construction barrel products. About 17% of these are traffic barrier, 12% are adhesives & sealants, and 10% are bitumen. 

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

There are 181 road construction barrel suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Taiwan, and India, which supply 98%, 1%, and 1% of road construction barrel respectively. 

Road construction barrel products are most popular in Southeast Asia, Domestic Market, and South America. 

You can ensure product safety by selecting from certified suppliers, including 50 with Other, 42 with ISO9001, and 7 with ISO14001 certification.