In 2005, Youfa took over the responsibility to provide high-quality Youfa steel pipes for the construction of the Bird's Nest.
In 2022, the Bird's Nest held the Winter Olympics again. At this time,...
Electric resistance welding (ERW) is a welding process where metal parts in contact are permanently joined by heating them with an electric current, melting the metal at the joint. Electric resista...
Cold-rolled seamless steel pipes are often of small diameter, and hot-rolled seamless steel pipes are often of large diameter. The accuracy of cold-rolled seamless steel pipe is higher than that of...
Black annealed steel pipe is a type of steel pipe that has been annealed (heat-treated) to remove its internal stresses, making it stronger and more ductile. The process of annealing involves heati...
On December 4, in the happy atmosphere of Shanghai Stock Exchange, the listing ceremony on the main board of Tianjin Youfa Steel Pipe Group opened in a warm atmosphere. Leaders from Tianjin and Jin...