type of single face machine:SF-320S type of corrugated roller:(U/V)A,C,B,E Width of Paper1400,1600,1800,2000 ... , 220m/min- Corrugated roll diameter: 320MM, 360MM, 410MM- Flute profiles: A,B,C,E etc. available discretionarily.-Tungsten carbide corrugated roll is ... medium paper.- With frequency converter to make stepless speed regulation, single facer line.