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About product and suppliers:
        Alibaba.com offers 14,884 wire channel products. About 5% of these are speed bump, 3% are wiring ducts, and 3% are earphone & headphone. 

A wide variety of wire channel options are available to you, such as solid, slotted, and drag chain. You can also choose from free samples, paid samples. 

There are 15,397 wire channel suppliers, mainly located in Asia. The top supplying countries are China (Mainland), India, and Singapore, which supply 93%, 5%, and 1% of wire channel respectively. 

Wire channel products are most popular in North America, Domestic Market, and South America. 

You can ensure product safety by selecting from certified suppliers, including 4,032 with ISO9001, 1,516 with Other, and 563 with ISO14001 certification.