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About product and suppliers:
        Alibaba.com offers 9,181 aluminum extrusion heatsink products. About 71% of these are aluminum profiles, 16% are heat sinks, and 1% are lamp cups. 

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

There are 9,181 aluminum extrusion heatsink suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of aluminum extrusion heatsink respectively. 

Aluminum 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 4,996 with ISO9001, 1,688 with ISO14001, and 906 with Other certification.