Real Spiral Welded Steel Pipe/Tube High Quality Supplier - Manufacturers, Factory, Suppliers from China
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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 February 22, Xia Qiuyu, member of the party group and vice chairman of the Tianjin Science and Technology Association, and Wang Liming, director of the Science and Technology Innovation Dep...
Han Weidong, deputy general manager of Youfa group:
at the weekend, the central bank finally reduced the reserve requirement by 0.25%, breaking the Convention of 0.5-1% for many years. It is very m...
On July 7, Wang Jianhua, vice president of Xinhua News Agency Tianjin Branch, and his delegation visited Youfa steel pipe creative park for investigation and guidance. Mao Zhenhua, deputy editor in...
Carbon steel is a steel with carbon content from about 0.05 up to 2.1 percent by weight.
Mild steel (iron containing a small percentage of carbon, strong and tough but not readily tempered), also k...
Liu Cunben, secretary of Jinghai District Emergency Management Bureau, had led a team to visit Youfa Group for carrying out the party building and co-building communication activities On May 11th. ...