The rust of the I-beam will affect the service life of the I-beam. Once the I-beam is rusted and not treated in time, it will cause the corrosion resistance to decrease, and the more the show will bec...
Galvanized wire manufacturers use high quality low carbon steel wire rod processing, is the use of high quality low carbon steel, after drawing molding, pickling rust, high temperature annealing, hot ...
The galvanized wire manufacturer is made of high-quality low-carbon steel wire rod. It is made of high-quality low-carbon steel, which is drawn, pickled and rusted, high temperature annealed and hot-d...
Released on Nov. 15, 2019
Released on Nov. 15, 2019
Released on Nov. 14, 2019
