Q390GJB-Z15/Z25/Z35 high building steel Z-direction steel plate for building is accompanied by the rapid development of China's economy, and the urbanization process is also faster and faster. Due to the limitation of urban area and land, the number of high-rise buildings in cities is increasing, and the building structural systems and types of high-rise buildings are also becoming various, The selection of Q390GJB-Z15/Z25/Z35 steel system for high-rise building structure is an important aspect of modern high-rise building design. In order to reduce development costs and house costs, developers are more competitive in the real estate market. Because
2021/03/16 17:35:27
![Supply [material Q420D/Q420D discount//Q420D price]](https://img3.bmlink.com/small/supply/2019/4/3/11/636898863860726632.jpg)
