
Large-Span Portal Frame Livestock Warehouse Custom Livestock Barn Agricultural Workshop Supplier. Anti-Corrosion Durability: Hot-dip galvanized components and heavy-duty coatings resist ammonia and humidity for 50+ years. Column-Free Large Span: Clear spans up to 120m remove internal columns, facilitating vehicle access and flexible layout. Optimized Ventilation: Semi-open design with ridge vents and daylighting strips boosts airflow and lowers moisture. High Structural Strength: Q355B high-strength steel and BIM modeling ensure resistance to wind, snow, and seismic activity. Fast Modular Assembly: 100% factory-pre-drilled components enable rapid bolted assembly, cutting project cycle by 50%. Flexible Customization: Customizable spans, heights, and layouts to suit cattle barns, poultry houses, and grain storage. Factory Direct Service: End-to-end EPC service from Tekla 3D BIM design to global on-site installation guidance. Strict Quality Inspection: 100% inspection of raw materials, welding, and dimensions ensures structural accuracy and safety.