In 2013, Youfa donated the first Hope Primary School in Luoyun Township, Fuling District, Chongqing, just like a beam of light that illuminates the way for children to get out of the mountains and ...
EN39 S235GT and Q235 are both steel grades used for construction purposes.
EN39 S235GT is a European standard steel grade that refers to the chemical composition and mechanical properties of the st...
Cold-rolled seamless steel pipes are often of small diameter, and hot-rolled seamless steel pipes are often of large diameter. The accuracy of cold-rolled seamless steel pipe is higher than that of...