In the summer, there is a lot of rain, and after the rain, the weather is hot and humid. In this state, the surface of galvanized steel products is easy to be alkalization (commonly known as white ...
It is now a critical period for Tianjin to deal with the new crown pneumonia epidemic. Since the prevention and control of the epidemic, Youfa Group has actively cooperated with the instructions an...
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...
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...
On August 22, Zhang Qifu, director of the National Engineering Laboratory of China Steel Research Technology Group Co., LTD., and Zhang Jie, director of the Advanced Coating Laboratory of the N...