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About product and suppliers:
        Alibaba.com offers 87,309 heat sink products. About 23% of these are aluminum profiles, 7% are heat sinks. 

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

There are 86,790 heat sink suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Russian Federation, and Taiwan, which supply 97%, 1%, and 1% of heat sink respectively. 

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

You can ensure product safety by selecting from certified suppliers, including 31,655 with ISO9001, 6,228 with Other, and 6,047 with ISO14001 certification.