... ,1600,1800,2000,2200,2500mm Specification- Fingerless vacuum suction.- Max machine speed: 200m/min, 220m/min- Corrugated roll diameter: 320MM, ... immersed type lubricating to reduce noise, keep running stable, corrugated machine laminating machine .- Glue width motorized dividing to match the paper width ... medium paper.- With frequency converter to make stepless speed regulation, single facer line.