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About product and suppliers:
        Alibaba.com offers 50,009 y tube products. About 1% of these are steel pipes, 1% are packaging tubes, and 1% are led tube lights. 

A wide variety of y tube options are available to you, such as 20#, a53(a,b), and 16mn. You can also choose from boiler pipe, structure pipe, and fluid pipe. As well as from api, jis, and astm. And whether y tube is free samples, or paid samples. 

There are 49,929 y tube suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Hong Kong, and Taiwan, which supply 98%, 1%, and 1% of y tube respectively. 

Y tube products are most popular in Western Europe, Domestic Market, and North America. 

You can ensure product safety by selecting from certified suppliers, including 11,010 with ISO9001, 4,556 with Other, and 2,378 with ISO14001 certification.