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About product and suppliers:
        Alibaba.com offers 266 al extrusion heatsink products. About 66% of these are aluminum profiles, 6% are heat sinks. 

A wide variety of al extrusion heatsink options are available to you, such as heat sink, decorations. You can also choose from square, t - profile, and flat. As well as from is alloy, non-alloy. And whether al extrusion heatsink is free samples. 

There are 266 al extrusion heatsink suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of al extrusion heatsink respectively. 

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

You can ensure product safety by selecting from certified suppliers, including 202 with ISO9001, 54 with ISO14001, and 18 with Other certification.