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...
On June 16th, the journey of a good steel pipe, Excellent Steel Pipe Customer of Hainan District Consensus meeting will be held in Hainan Guest House, Haikou City. This consensus meeting was hosted...
In order to supply buyers better and more professional service, in the morning of 17th July 2019, Youfa International all staffs learned international standards for cold formed square and rectangul...
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...
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...