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...
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...
Galvanized steel pipe features a protective zinc coating that helps prevent corrosion, rust, and the buildup of mineral deposits, thereby extending the pipe’s lifespan. Galvanized steel pipe is mos...
On July 14, under the guidance of Sichuan prefabricated construction industry association, hosted by Sichuan prefabricated construction engineering technology research center, organized by Lange St...
On July 16, Yu naiqiu, President of China infrastructure materials leasing and contracting Association, and his party visited Youfa Group for investigation and exchange. Li Maojin, chairman of...
On August 18, Li Shuhuan, general manager of Tianjin Youfa International Trade Co., Ltd., led all employees to Huludao Seven Star Steel Pipe for visit and exchange.
Huludao steel pipe is located i...