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About product and suppliers:
        Alibaba.com offers 6,602 copper heat sink products. About 31% of these are aluminum profiles, 21% are heat sinks, and 1% are copper pipes. 

A wide variety of copper heat sink options are available to you, such as square, round, and flat. You can also choose from heat sink, door & window, and glass wall. As well as from 6000 series, 4000 series, and 1000 series. And whether copper heat sink is is alloy, or non-alloy. 

There are 6,589 copper heat sink suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Taiwan, and India, which supply 98%, 1%, and 1% of copper heat sink respectively. 

Copper heat sink products are most popular in North America, Domestic Market, and Western Europe. 

You can ensure product safety by selecting from certified suppliers, including 3,212 with Other, 2,728 with ISO9001, and 472 with ISO14001 certification.