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About product and suppliers:
        Alibaba.com offers 43,943 china heatsink products. About 30% of these are aluminum profiles, 14% are heat sinks, and 1% are lamp cups. 

A wide variety of china heatsink options are available to you, such as black, blue, and silver. You can also choose from round, square. As well as from ip65, ip68, and ip33. And whether china heatsink is aluminum, aluminum alloy, or copper. 

There are 43,943 china heatsink suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of china heatsink respectively. 

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

You can ensure product safety by selecting from certified suppliers, including 18,247 with ISO9001, 18,059 with Other, and 3,930 with ISO14001 certification.