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About product and suppliers:
        Alibaba.com offers 7,028 extruded aluminum heatsink products. About 73% of these are aluminum profiles, 11% are heat sinks, and 1% are lamp cups. 

A wide variety of extruded aluminum heatsink options are available to you, such as flat, t - profile, and square. You can also choose from 6000 series, 3000 series, and 5000 series. As well as from heat sink, door & window, and decorations. And whether extruded aluminum heatsink is t3-t8, t351-t851, or o-h112. 

There are 7,033 extruded aluminum heatsink suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Taiwan, and India, which supply 97%, 2%, and 1% of extruded aluminum heatsink respectively. 

Extruded 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 3,957 with ISO9001, 1,387 with ISO14001, and 852 with Other certification.