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About product and suppliers:
        Alibaba.com offers 3,838 china road bump products. About 80% of these are speed bump, 2% are traffic barrier. 

A wide variety of china road bump options are available to you, such as 100% polyester, steel, and pvc. You can also choose from roller brush, air jack, and aluminum. As well as from free samples, paid samples. 

There are 3,838 china road bump suppliers, mainly located in Asia. The top supplying country or region is China, which supply 100% of china road bump respectively. 

China road bump products are most popular in North America, Eastern Europe, and Domestic Market. 

You can ensure product safety by selecting from certified suppliers, including 1,084 with ISO9001, 539 with Other, and 136 with ISO14001 certification.