
Weatherproof Prefabricated Steel Structure Storage Warehouse Building with Insulated Roof Panels. 50-Year Warranty Coverage: Comprehensive warranty protection for 50 years on all steel structure products. Custom Color Options: Available in White, Navy, Blue, or any color as customer required. Free Design & Drawings: Professional engineers provide free architectural, structural, and detailed drawings. On-Site Installation Support: Engineers available to guide installation or provide video instructions overseas. Rapid Production Capacity: Annual production capacity of 30,000 tons with 4 modern factories. Diverse Insulation Materials: Options include EPS, Fiberglass Wool, Rock Wool, and PU for walls and roofs. High Safety Performance: Constructed with hot-rolled steel and strict AWS-D1.1/D1.5 welding quality control. Global Export Experience: Exported to over 90 countries including Canada, Germany, Australia, and Brazil.