
Weather-Resistant Steel Structure Factory Building Steel Portal Frame Industrial Shed. Durable Material Composition: Constructed with Q235/Q355 welded H-shaped steel beams and columns for high intensity. Comprehensive Weather Resistance: Features anti-corrosion treatment, earthquake resistance up to 8 levels, and wind resistance up to 12 levels. Long Service Life: Designed for structure usage up to 50 years with a 10-year warranty coverage. Customizable Color Options: Offers customized color choices with a wide variety of colors and textures available. Advanced Surface Treatment: Includes three layers of anti-rust paint or galvanized finish for superior protection. Flexible Installation Support: Provides online guidance for installation with bolt connection form for easy assembly. Versatile Roofing Materials: Supports EPS, glass fiber, rock wool, or polyurethane sandwich panels and single steel sheets. Global Certification Standards: Certified under ISO 9001, CE, SGS, and AWS D1.1 welding standards.