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...
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...
On June 14, the 10th China International Pipe Exhibition was grandly opened in Shanghai. Li Maojin, chairman of Youfa Group, was invited to participate in the exhibition and attended the openi...
Tianjin Youfa Steel Pipe Group Co.,Ltd was founded on July 1, 2000.At present, the company has six production bases in Tianjin, Tangshan, Handan, Shaanxi Hancheng, Jiangsu Liyang and Liaoning Hulud...
On the morning of October 26, Shaanxi Youfa held its opening ceremony, which marked the official production of a steel pipe project with an annual output of 3 million tons. At the same time, Shaanx...