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...
Investment in fixed assets grew rapidly.
According to the data of the National Bureau of Statistics, during the decade from 2003 to 2013, the investment in fixed assets in China's petroleum and che...
On June 14, the 10th China International Pipe Exhibition was grandly opened in Shanghai. Li Maojin, chairman of Youfa Group, was invited to participate in the exhibition and attended the openi...
On September 9, Feng Ying, member of the Standing Committee of Huludao municipal Party committee and executive vice mayor of Huludao municipal government, and his party visited Youfa Group to inves...
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...