The frame system, which is made of cold forming sectional and light steel, can be assembled directly in field after processing in the factories. 采用冷弯型轻型钢结构框架体系,可在工厂加工成型后到现场组装。
Research on Techniques to Improve the Manufacturing Precision of Cold Forming Sectional Steel Equipment 提高冷弯型钢设备加工精度的若干技术研究