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About product and suppliers:
        Alibaba.com offers 9,113 aluminum extrusion heatsink products. About 72% 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, t - profile, and flat. You can also choose from heat sink, decorations, and door & window. As well as from free samples, paid samples. 

There are 9,119 aluminum extrusion heatsink suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Taiwan, and India, which supply 98%, 1%, and 1% 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 4,921 with ISO9001, 1,636 with ISO14001, and 906 with Other certification.