The company's most successful case - the bird's nest, at 9:15 on December 24, 2003 to start, pictured employees working photos
The steel structure has the characteristics of high strength, light weight, good integral rigidity, deformation ability, good seismic performance, fast construction, high industrialization degree, while the steel structure is green environmental protection material can be reused, a wide range of applications, such as steel, steel factories, residential, high-rise buildings, large pipeline container and the tower rail mechanism etc.. Welding: the first layer should be connected at the base metal and weld pad seal groove, and then gradually tired to fill the groove welding layer, each finished welding must remove welding slag and spatter, welding defects should be removed and repaired.