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About product and suppliers:
        Alibaba.com offers 1,797 heatsink design products. About 36% of these are aluminum profiles, 11% are heat sinks, and 1% are lamp cups. 

A wide variety of heatsink design options are available to you, such as ccc, ce, and rohs. You can also choose from square, flat, and round. As well as from door & window, decorations. And whether heatsink design is 6000 series, 1000 series, or 5000 series. 

There are 1,797 heatsink design suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of heatsink design respectively. 

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

You can ensure product safety by selecting from certified suppliers, including 700 with ISO9001, 624 with Other, and 149 with ISO14001 certification.