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About product and suppliers:
        Alibaba.com offers 42,910 big tube products. About 3% of these are steel pipes, 1% are plastic tubes, and 1% are packaging tubes. 

A wide variety of big tube options are available to you, such as pmma, pvc, and pe. You can also choose from api, gb, and astm. As well as from free samples, paid samples. 

There are 42,852 big tube suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Pakistan, and Taiwan, which supply 99%, 1%, and 1% of big tube respectively. 

Big tube products are most popular in North America, South America, and Central America. 

You can ensure product safety by selecting from certified suppliers, including 8,770 with ISO9001, 7,617 with Other, and 1,833 with ISO14001 certification.