sgs heavy industrial steel buildings
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Prefab Steel Structure Workshop Customizable Portal Frame
Portal Frame Modern Prefab Workshop with High Degree Customization 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