We havefirst-class production equipment ,professional designers for 12 years and designscheme according to your requirements. 1.projectname: steel structure frame for stadium 1.Component:H-Column, H-Beam & C/Z-Purlin 2.Connection ofsteel structure method: Welding, 3.Surfacetreatment: Painting, Galvanized 2.steelstructure advantages: 1.Cost saving and transportation convenient. 2.High-qualified material,easy to be installed reliable structures,attractiveappearance 3. Resisting heavy wind 140km/h and earthquake grade8. 4. Environmental friendly,recyclable ,assemble and disassemble repeatablewithout damage. 5.Widly used in construction site, office building,prefabricatedhouse 3.It will begood to inform us the followings: 1. Thefunction of the building. 2. Thedrawings or the pictures 3.Size for the building: Length, width, height. Doors and windows: size,quantities, where to be out. 4.Local climate: wind speed, snow load, earthquake (take any other serious weatherinto account) Anyquestions, pls contact us freely.