Light weight steel structure 1. Fast to build 2. Easy to install 3. ... parts laying )Project Duration 70 day Structure typeSteel Space Frame Structure Cladding materialGalvanized purlin , Color steel sheet, Fittings , etcFeatures1.Stable and ... Hall, Terminal Building, Stadium, Theater, Special-shaped Buildings , etc5. High anti-rust performance6. Flexible composition: Doors and Day-lighting roof ...