The rust of hot-rolled channel steel will affect the service life of hot-rolled channel steel. Once the rust of hot-rolled channel steel is not treated in time, the corrosion resistance will be reduce...
How much is the price of building fasteners?What factors affect the price of building fasteners?Here we have detailed analysis for everyone.
Leia frame is often used in the construction of large-scale activities or performance stages, and is also an important stage support configuration. So what are the application aspects of Leia frame? H...
With the development of modern construction, I-beam is used more and more widely, and its varieties are more and more diverse. Therefore, according to the different steel, the methods of preservation ...