
Wholesale China Factory Direct Construction Building Material of Prefabricated Agricultural Warehouse Equipped with Light Steel Keel Office. Full Customization Options: Size, color, layout, and materials are fully customizable to meet specific project requirements. 50-Year Lifespan: Designed for long-term durability with a guaranteed service life of 50 years. Earthquake Resistance Grade 8: Structure engineered to withstand seismic intensity up to Grade 8 for enhanced safety. Hot-Dip Galvanized Protection: Fasteners and steel components treated with hot-dip galvanizing for superior corrosion resistance. Multiple Insulation Options: Available with EPS, fiberglass, rock wool, PU, or PIR sandwich panels in various thicknesses. Free Design Service: Complimentary design proposals based on Chinese standards; other standards may incur fees. ISO and CE Certified: Certified with ISO 9001, 14001, 45001 and CE EN 1090 EXC2 for quality and safety compliance. Rapid Delivery Time: Lead time of 3-5 weeks (25-45 days) depending on project size and complexity.