fire proofing steel structure pre engineerd workshop

Taller de estructuras prefabricadas de acero a prueba de fuego con una vida útil de 50 años

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 ...