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 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...
Zhang qingen, deputy director of the Standing Committee of Tianjin Municipal People's Congress, led a team to Youfa steel pipe creative park for investigation and guidance
Zhang Qingen, vice d...
On March 8 2019, the award ceremony of "Respect Age - Top Ten Leaders of Jinghai Economy" sponsored by the CPC Jinghai District Committee and the District People's Government and sponsored by the P...