prefabricated q355b steel structure building

Custom Prefab Steel Warehouse with H-Section Beams CE Certified

Low Price China Easy Assemble Custom Metal Steel Structure Pre-Assembled Warehouse 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