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About product and suppliers:
        Alibaba.com offers 34,291 aluminum heatsink products. About 38% of these are aluminum profiles, 15% are heat sinks, and 11% are fans & cooling. 

A wide variety of aluminum heatsink options are available to you, such as round, square, and flat. You can also choose from black, silver, and gray. As well as from ip67, ip66, and ip65. And whether aluminum heatsink is stainless steel, bronze, or copper. 

There are 34,162 aluminum heatsink suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Taiwan, and United States, which supply 97%, 1%, and 1% of aluminum heatsink respectively. 

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

You can ensure product safety by selecting from certified suppliers, including 15,716 with ISO9001, 12,729 with Other, and 3,563 with ISO14001 certification.