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About product and suppliers:
        Alibaba.com offers 42,666 china heatsink products. About 31% of these are aluminum profiles, 12% are heat sinks, and 1% are lamp cups. 

A wide variety of china heatsink options are available to you, such as cqc, ce, and bv. You can also choose from square, angle, and round. As well as from ip33, ip65. And whether china heatsink is heat sink, door & window, or decorations. 

There are 42,654 china heatsink suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Hong Kong, and Taiwan, 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 18,310 with ISO9001, 16,391 with Other, and 3,836 with ISO14001 certification.