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About product and suppliers:
        Alibaba.com offers 3,331 heat sink tube products. About 33% of these are aluminum profiles, 6% are led tube lights, and 1% are plastic tubes. 

A wide variety of heat sink tube options are available to you, such as 6000 series, 1000 series. You can also choose from heat sink, decorations. As well as from is alloy, non-alloy. And whether heat sink tube is t3-t8, or o-h112. 

There are 3,341 heat sink tube suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Taiwan, and India, which supply 99%, 1%, and 1% of heat sink tube respectively. 

Heat sink tube products are most popular in North America, Western Europe, and Northern Europe. 

You can ensure product safety by selecting from certified suppliers, including 1,047 with ISO9001, 361 with Other, and 228 with ISO14001 certification.