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About product and suppliers:
        Alibaba.com offers 19,368 copper wire specification products. About 5% of these are electrical wires. 

A wide variety of copper wire specification options are available to you, such as pvc, enameled, and pe. You can also choose from copper, copper clad aluminum, and aluminum. As well as from insulated, bare. And whether copper wire specification is heating, overhead, or underground. 

There are 19,368 copper wire specification suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of copper wire specification respectively. 

Copper wire specification products are most popular in South America, South Asia, and Mid East. 

You can ensure product safety by selecting from certified suppliers, including 8,636 with ISO9001, 2,141 with Other, and 1,117 with ISO14001 certification.