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About product and suppliers:
        Alibaba.com offers 1,017 4tube china products. About 34% of these are stainless steel pipes, 24% are steel pipes, and 3% are energy saving & fluorescent. 

A wide variety of 4tube china options are available to you, such as astm, aisi, and jis. You can also choose from 10#, 16mn, and q235. As well as from iso, bv, and api. And whether 4tube china is seamless, erw, or spiral welded. 

There are 1,020 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, North America, and Domestic Market. 

You can ensure product safety by selecting from certified suppliers, including 547 with Other, 455 with ISO9001, and 41 with ISO13485 certification.