... batching drum PLC control, touch screen auto/manual switchabl Mobile asphalt mixng plant SLB-8: Main feature:1. Integrated design of drying ... certer of the drum;3. PLC control, touch screen auto/manual switchable;4. towing chassis for easy transport and installation;5 ... ) Burner: oil, or coal and oil7) Control system: PLC, auto/manual, electronic cabinet and control panel, touch screen