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About product and suppliers:
        Alibaba.com offers 11,954 hollow profile products. About 35% of these are aluminum profiles, 1% are plastic profiles. 

A wide variety of hollow profile options are available to you, such as square, flat, and t - profile. You can also choose from door & window, decorations, and transportation tools. As well as from free samples, paid samples. 

There are 11,954 hollow profile suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of hollow profile respectively. 

Hollow profile products are most popular in Domestic Market, Southeast Asia, and North America. 

You can ensure product safety by selecting from certified suppliers, including 7,309 with ISO9001, 1,718 with ISO14001, and 1,418 with OHSAS18001 certification.