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About product and suppliers:
        Alibaba.com offers 26,914 u profiles products. About 28% of these are aluminum profiles, 8% are steel channels, and 4% are metal building materials. 

A wide variety of u profiles options are available to you, such as 6000 series, 7000 series, and 2000 series. You can also choose from square, u channel, and flat. As well as from t3-t8, o-h112, and t351-t851. And whether u profiles is door & window, decorations, or heat sink. 

There are 26,914 u profiles suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of u profiles respectively. 

U profiles products are most popular in Domestic Market, North America, and Western Europe. 

You can ensure product safety by selecting from certified suppliers, including 9,063 with ISO9001, 1,970 with ISO14001, and 1,389 with Other certification.