... Axle F/R7/13*2Electrical system Water supply system Wheel Base mm3650+1350mm/3800+1350mm/4000+1350mmGuard rail Track ... mixing drum uses the special manufacturing technique to prevent vibration on tank body (guarantee its concentricity, even feeding and discharging ... steady running, and it is responsible for the user on each detail! tuck wheel hub,wheel rim,wheel tyre,suspension,axle,spring,auto parts