q355b prefabricated steel frame buildings

Prefab Steel Structure Warehouse with H-Section Beams 50-Year Lifespan

Prefabricated Steel Structure Warehouse/Workshop Modular Construction Product Specifications Attribute Value Raw Steel Material Q235B, Q355B, ASTM A36 Application Steel Workshop, Steel Structure Platform, Structural Roofing, Frame Part Surface Treatment Painting or Hot-DIP Galvanized Service Life 50 Years Wall and Roof Steel cladding sheet, Sandwich Panel Columns & Beams H-Section Steel Shot Blasting Level SA 2.5 Certification CE, AISC, SGS, BV, ISO, GB Installation Engineer