type of single face machine:SF-320S type of corrugated roller:(U/V)A,C,B,E Width of Paper1400,1600,1800,2000,2200,2500mm ... is electric adjusted, PLC auto adjusting is optional.- Open-close of corrugated roll, pressure roll & glue applicator device are pneumatic.- Idle ... motor for glue applicator roll to avoid glue dry.Made of CR-MO alloy steel No. 48, laser induction hardening & hard ...