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...
From October 27th to 29th, the 2021 (24th) China International Gas and Heating Technology and Equipment Exhibition was grandly held in Hangzhou International Expo Center. This event is sponsored b...
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 29, Lu Ziqiang, Secretary of the Party Committee、Director of Tianjin Tax Bureau the State Administration of Taxation , visited Youfa Group for investigation and guidance. Mr. Zhu Zhenhong...
On June 1, Zhu Peng, deputy mayor of Tianjin and member of the party group of the municipal government, visited Youfa Steel Pipe Creative Park for research and guidance. Jin Huijiang, mayor of Jing...