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prefab steel structure

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About product and suppliers:
        Alibaba.com offers 179,477 seamless tube products. About 38% of these are steel pipes, 27% are stainless steel pipes, and 1% are copper pipes. 

A wide variety of seamless tube options are available to you, such as jis, api, and astm. You can also choose from iso, ce, and sgs. As well as from seamless, welded. And whether seamless tube is 200 series, 300 series, or 400 series. 

There are 178,322 seamless tube suppliers, mainly located in Asia. The top supplying countries or regions are China, India, and Japan, which supply 99%, 1%, and 1% of seamless tube respectively. 

Seamless tube products are most popular in North America, Southeast Asia, and South America. 

You can ensure product safety by selecting from certified suppliers, including 65,441 with ISO9001, 27,612 with Other, and 8,836 with BSCI certification.