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About product and suppliers:
        Alibaba.com offers 44,159 china heatsink products. About 30% of these are aluminum profiles, 13% are heat sinks, and 1% are lamp cups. 

A wide variety of china heatsink options are available to you, such as ce, rohs, and bv. You can also choose from round, square. As well as from black, silver, and blue. And whether china heatsink is ip65, ip68, or ip67. 

There are 44,147 china heatsink suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Hong Kong, and Singapore, which supply 99%, 1%, and 1% 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 18,242 with ISO9001, 13,770 with Other, and 3,932 with ISO14001 certification.