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About product and suppliers:
        Alibaba.com offers 14,468 round heat sink products. About 42% of these are heat sinks, 38% are aluminum profiles, and 1% are fans & cooling. 

A wide variety of round heat sink options are available to you, such as square, round, and t - profile. You can also choose from 6000 series, 1000 series. As well as from heat sink, decorations. And whether round heat sink is t3-t8, or o-h112. 

There are 14,468 round heat sink suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Taiwan, and India, which supply 98%, 1%, and 1% of round heat sink respectively. 

Round heat sink products are most popular in North America, Western Europe, and Domestic Market. 

You can ensure product safety by selecting from certified suppliers, including 6,208 with ISO9001, 3,985 with Other, and 1,447 with ISO14001 certification.