... 1800,2000,2200,2500mm Specification- Fingerless vacuum suction.- Max machine speed: 200m/min, 220m/min- Corrugated roll diameter: ... gap is electric adjusted, PLC auto adjusting is optional.- Open-close of corrugated roll, pressure roll & glue applicator ... Independent gear box, gimbal axis, oil immersed type lubricating to reduce noise, keep running stable, corrugated machine laminating machine .- Glue ...