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About product and suppliers:
        Alibaba.com offers 7,659 heatsink round products. About 49% of these are heat sinks, 34% are aluminum profiles, and 1% are lamp cups. 

A wide variety of heatsink round options are available to you, such as round, square, and flat. You can also choose from ip65, ip67, and ip55. As well as from black, silver, and white. And whether heatsink round is aluminum alloy, or aluminum. 

There are 7,659 heatsink round suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of heatsink round respectively. 

Heatsink round products are most popular in North America, Western Europe, and Domestic Market. 

You can ensure product safety by selecting from certified suppliers, including 3,977 with Other, 3,350 with ISO9001, and 572 with ISO14001 certification.