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About product and suppliers:
        Alibaba.com offers 63,958 aluminum heat sink products. About 46% of these are aluminum profiles, 15% are heat sinks, and 1% are relays. 

A wide variety of aluminum heat sink options are available to you, such as heat sink, door & window, and decorations. You can also choose from 6000 series, 1000 series, and 4000 series. As well as from square, flat, and angle. And whether aluminum heat sink is t3-t8, or t351-t851. 

There are 63,958 aluminum heat sink suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of aluminum heat sink respectively. 

Aluminum 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 31,638 with ISO9001, 11,293 with Other, and 5,786 with ISO14001 certification.