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About product and suppliers:
        Alibaba.com offers 969 framing channels products. About 9% of these are steel channels, 1% are aluminum profiles. 

A wide variety of framing channels options are available to you, such as aisi, astm, and gb. You can also choose from c channel, u channel, and square. As well as from free samples, paid samples. 

There are 969 framing channels suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of framing channels respectively. 

Framing channels products are most popular in Domestic Market, North America, and Mid East. 

You can ensure product safety by selecting from certified suppliers, including 969 with ISO9001, 94 with Other, and 56 with OHSAS18001 certification.