Profile: Shandong Yunsheng Building Materials Co., Ltd. is a steel structure manufacturer integrating color steel tile production, steel structure production, steel structure engineering design, steel structure plant production, and steel structure installation. C-Shaped Steel is made by cold bending of hot rolled plates. C-shaped steel has thin walls and light weight, excellent cross-sectional performance, and high strength. Compared with traditional channel steel, it can save 30 percentage of materials with the same strength. C-shaped steel is a purlin and wall beam widely used in steel structure buildings. It can also be combined into lightweight roof trusses, brackets and other building components.