Han Weidong, deputy general manager of Youfa group said :
the current international environment is very complex. The U.S. Department of Defense said in the U.S. Congress that the conflict between R...
On October 11, 2021, the cooperation project between Tianjin Youfa Steel Pipe Group and Seven Star steel pipe was officially launched in the main plant of north port of Huludao steel pipe industry ...
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...
Ganzhou city is a half history of the Song Dynasty. On August 25, beer and personality were in harmony - the 2022 Youfa Group steel pipe professional elite cocktail party entered the cultural city ...