IVYMachinery(Nanjing)Co.,LtdastheleadingbusdoorsystemmanufacturerinChina,Wecansupply: 1.Pumatic slide glide bus doormechanism for city bus,BRT bus 2.Eectrical slide glide bus door mechanism for city bus 3.ElectricalBifoldActuator for traditional city bus 4.FR803Actuator for tranditionalbi-folddoor system. 5.Eectrical rotary door mechanism/actuator for coach,tour bus 6.Peumatic rotary door mechanism/actuator for coach,tour bus, airport bus. And so on. Ivy Machinery with the full experience, we can provide the optimum door system for any vehicle (buses).more detail information,welcome to contact with us!