Fusai trailer axles are divided into German series and American series. These two series are distinguished from the brake way. Fusai's axles mainly drum axles and butterfly brake (disk brake) axles.

Fusai is equipped with completed production lines, including an axle hot treatment line, axle hot rolling lines, axle digital machining lines, automatic welding production lines, air suspension production lines, automatic painting and drying lines and automatic assembling lines.