• Sourcing Solutions
  • Services & Membership
  • Help & Community
About product and suppliers:
        Alibaba.com offers 69,020 unit tube products. About 1% of these are steel pipes, 1% are led tube lights, and 1% are plastic tubes. 

A wide variety of unit tube options are available to you, such as 20#, a53(a,b), and 10#. You can also choose from boiler pipe, structure pipe, and fluid pipe. As well as from api, jis, and astm. And whether unit tube is hot rolled, cold rolled, or erw. 

There are 69,020 unit tube suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of unit tube respectively. 

Unit tube products are most popular in Western Europe, Eastern Europe, and Domestic Market. 

You can ensure product safety by selecting from certified suppliers, including 16,808 with ISO9001, 2,710 with Other, and 2,383 with ISO14001 certification.