q355 prefab steel structure building

Prefab Industrial Steel Buildings for Large Span Workshops

Durable Industrial Steel Buildings for Quick and Easy Construction Professional economical prefabricated industrial large span portal frame crane workshop designed for durability and quick assembly in any environment. Key Specifications Attribute Value Raw Steel Material Q235B, Q355B, ASTM A36 Application Steel Workshop, Steel Structure Platform, Structural Roofing Surface Treatment Painting or Hot-DIP Galvanized Service Life 50 Years Certification CE, AISC, SGS, BV, ISO, GB