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About product and suppliers:
        Alibaba.com offers 17,695 aluminum alloy heatsink products. About 68% of these are aluminum profiles, 13% are heat sinks, and 1% are lamp cups. 

A wide variety of aluminum alloy heatsink options are available to you, such as angle, square, and t - profile. You can also choose from 6000 series, 1000 series, and 5000 series. As well as from ccc, bv, and ce. And whether aluminum alloy heatsink is aluminum, aluminum alloy, or copper. 

There are 17,780 aluminum alloy heatsink suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Taiwan, and Japan, which supply 97%, 1%, and 1% of aluminum alloy heatsink respectively. 

Aluminum alloy heatsink products are most popular in North America, Western Europe, and Domestic Market. 

You can ensure product safety by selecting from certified suppliers, including 9,183 with ISO9001, 3,808 with Other, and 2,896 with ISO14001 certification.