Wholesale High Quality Galvanized Steel Structure Horse Barn Farm Shed Steel Frame. Customized Design: Fully customizable sizes, types, and structural configurations to meet specific customer needs. Long Service Life: Designed for up to 70 years of service life with durable anti-rust protection. Wide Span Capability: Max span up to 36 meters without middle columns, available in single or multiple spans. Fast Construction: Pre-cut, pre-drilled, and pre-painted factory-made components ensure quick installation. High-Quality Materials: Constructed with Q235/Q345 steel, sandwich panels, and anti-rust paint layers. Certified Quality: ISO9001 certified with international quality checks at every production stage. Cost Effective: Unit price ranges from USD30 to USD70 per square meter based on requirements. Comprehensive Support: Includes design, engineering, and erection services with global agent opportunities.