fire proofing steel structure pre engineerd workshop

Oficina de estruturas pré-fabricadas de aço à prova de fogo com vida útil de 50 anos

Fire Proofing Low Cost Steel Structure Pre-Engineered Workshop 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 ...