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About product and suppliers:
        Alibaba.com offers 14,101 round heat sink products. About 41% of these are heat sinks, 39% are aluminum profiles, and 1% are other lights & lighting products. 

A wide variety of round heat sink options are available to you, such as 6000 series, 1000 series. You can also choose from heat sink, glass wall, and decorations. As well as from square, flat, and angle. And whether round heat sink is t351-t851, t3-t8, or o-h112. 

There are 14,092 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 5,504 with ISO9001, 4,172 with Other, and 1,223 with ISO14001 certification.