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About product and suppliers:
        Alibaba.com offers 5,330 traffic highway guardrail products. About 86% of these are traffic barrier, 5% are other roadway products. 

A wide variety of traffic highway guardrail options are available to you, such as steel, colored steel. You can also choose from tile forming machine, punching machine. As well as from roof, wall. And whether traffic highway guardrail is nature, or heat treated. 

There are 5,329 traffic highway guardrail suppliers, mainly located in Asia. The top supplying countries are China (Mainland), India, and Taiwan, which supply 99%, 1%, and 1% of traffic highway guardrail respectively. 

Traffic highway guardrail products are most popular in South Asia, Domestic Market, and Southeast Asia. 

You can ensure product safety by selecting from certified suppliers, including 4,902 with ISO9001, 725 with Other, and 22 with ISO14001 certification.