It can easily achieve spans of 15-30 meters or larger, with few or no internal columns. This provides a complete and seamless space for the mechanized layout of breeding equipment (such as automatic feeding lines, manure removal systems, and environmental control equipment) and animal zoning management, greatly improving land utilization and breeding efficiency. It is widely used in modern animal husbandry, and its characteristics are highly compatible with the needs of factory-style, large-scale breeding.