... design of drying and batching drum PLC control, touch screen auto/manual switchabl Mobile asphalt mixng plant SLB-8: Main feature:1 ... the certer of the drum;3. PLC control, touch screen auto/manual switchable;4. towing chassis for easy transport and installation;5 ... , adjustable6) Burner: oil, or coal and oil7) Control system: PLC, auto/manual, electronic cabinet and control panel, touch screen