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About product and suppliers:
        Alibaba.com offers 61,793 heatsink products. About 20% of these are aluminum profiles, 8% are heat sinks, and 1% are cast & forged. 

A wide variety of heatsink options are available to you, such as round, square, and flat. You can also choose from free samples, paid samples. 

There are 61,577 heatsink suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Taiwan, and Hong Kong, which supply 98%, 1%, and 1% of heatsink respectively. 

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

You can ensure product safety by selecting from certified suppliers, including 15,938 with ISO9001, 4,340 with Other, and 3,884 with ISO14001 certification.