Long-shaft fire pumps are designed specifically for ports, docks, deep wells, fire pools, and large-scale fire water intake projects. They offer advantages such as deep water intake, high head, large flow rate, continuous operation, corrosion resistance, structural stability, and convenient maintenance. They can be equipped with diesel or electric fire pump systems to achieve intelligent automatic control. They are widely used in ports, docks, petrochemical plants, power facilities, airports, municipal fire protection, and large-scale industrial projects, providing a stable and reliable fire water supply solution for modern fire protection engineering.