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About product and suppliers:
        Alibaba.com offers 753 4tube china products. About 28% of these are steel pipes, 28% are stainless steel pipes, and 1% are other construction material making machinery. 

A wide variety of 4tube china options are available to you, such as astm, jis, and aisi. You can also choose from 10#, q195, and a106(b,c). As well as from iso, api, and bv. And whether 4tube china is erw, hot rolled, or cold rolled. 

There are 755 4tube china suppliers, mainly located in Asia. The top supplying countries are China (Mainland), India, and Indonesia, which supply 99%, 1%, and 1% of 4tube china respectively. 

tube china products are most popular in South America, Domestic Market, and North America. 

You can ensure product safety by selecting from certified suppliers, including 323 with ISO9001, 273 with Other, and 27 with ISO14001 certification.