At present, Tianjin steel pipe enterprises are always trying to make full use of all kinds of rich resources around, as well as to combine with their own advantages so as to give full play to production activities. With the further development of society and the overall economic construction, the great expansion of galvanized steel pipe applicat...

Today, hot dipped galvanized pipe has been considered popular a lot among many users. For one thing, the galvanization process protects the steel from rusting damage that can occur during transportation, installation and service. The zinc layer on the surface of pipe can form a barrier protection for steel products to extend the service life in ...

In the past, the US international trade commission launched a “337 investigation” into Chinese carbon steel and alloy steel products exported to the US on the grounds that American companies accused China steel tube manufacturers. The investigation involved a total of 40 Chinese steel enterprises. The ruling was also a slap in the fa...

Hebei province will push forward the supply-side structural reform of the steel industry for round steel pipe by accelerating the development of high-end and high-quality steel. They also extend the steel industry chain, enhance industrial innovation capacity, carry out intelligent manufacturing and promote green development. Refinement action p...

Obviously, the difference in the basic manufacturing method of steel pipes is from their names. Technically speaking, seamless pipe is extruded and drawn from a billet while welded steel pipe is produced from a strip that is roll formed and welded to produce a tube in a mill. Although the working pressure of welded pipe is 20% less than that for...