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About product and suppliers:
        Alibaba.com offers 3,735 metal heatsink products. About 23% of these are aluminum profiles, 12% are heat sinks, and 6% are cast & forged. 

A wide variety of metal heatsink options are available to you, such as square, flat, and t - profile. You can also choose from decorations, door & window, and glass wall. As well as from free samples, paid samples. 

There are 3,735 metal heatsink suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of metal heatsink respectively. 

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

You can ensure product safety by selecting from certified suppliers, including 1,334 with ISO9001, 768 with Other, and 539 with ISO/TS16949 certification.