WG6120CHA city bus 1)CCC,ISO9001,TS16949 2)diesel,12.0M 3)Wheelbase: ... plate,dry type spiral spring,hydraulic auxiliary system3Gear boxmechanical,automatic,5 forward gears and 1 backward gear,model:QJ1205Optional:5T-1204Front ... left or right in accordance with cilient's demand. WG6120CHA city bus,12m,diesel,luxury city bus