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About product and suppliers:
        Alibaba.com offers 512 al extrusion heatsink products. About 63% of these are aluminum profiles, 24% are heat sinks. 

A wide variety of al extrusion heatsink options are available to you, such as square, angle, and flat. You can also choose from 6000 series, 1000 series. As well as from heat sink, decorations. And whether al extrusion heatsink is is alloy, or non-alloy. 

There are 512 al extrusion heatsink suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of al extrusion heatsink respectively. 

Al extrusion heatsink products are most popular in Western Europe, Southeast Asia, and North America. 

You can ensure product safety by selecting from certified suppliers, including 202 with ISO9001, 52 with ISO14001, and 26 with Other certification.