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About product and suppliers:
        Alibaba.com offers 6,308 perforated roof products. About 13% of these are steel sheets, 5% are metal building materials, and 1% are sandwich panels. 

A wide variety of perforated roof options are available to you, such as aisi, astm, and gb. You can also choose from aluminum alloy, plastic. As well as from cold rolled, hot rolled. And whether perforated roof is free samples, or paid samples. 

There are 6,340 perforated roof suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Vietnam, and United Arab Emirates, which supply 96%, 2%, and 1% of perforated roof respectively. 

Perforated roof products are most popular in Mid East, Africa, and Southeast Asia. 

You can ensure product safety by selecting from certified suppliers, including 2,476 with ISO9001, 937 with Other, and 359 with ISO14001 certification.