Axle Housing with good price and quality Full range of alxe suited to china truck, steering axle, driving axle, trailer axle, full driven axle, front axle, double axle, man ... , 2. Axle housing, 3. Axle driving device, 4. Wheel disc panetary speed reducer 5. Brake device, 6. Serve brake control device, 7. Parking brake control device ...