* Cardboard transmission adopts vacuum adsorb equipment, with wind control. Keep flute profiles stable under high-speed working condition.

* Ventilator keep the corrugated paper in 180°negative pressure zone of corrugated roller, with vaccum tank, to complete the corrugation.

* Air draft groove of Lower Corrugated Roller is less than 2mm, made no stripe mark on single corrugated cardboard.

* Gimbal transmission with unattached drive box, more stable transmission, reassuring feeding and higher self- maintenance

* Reducer casing adopts Oil Bath Lubrication and Shut form Gear Transmission, make little mechanical vibration.

* Auto-cyc supply glue, pneumatic control of glue supplying and returning, with buffering effect.

* Glue Roller surface are treated by special mesh snicked and chromeplated.

* Upper and lower corrugated rollers are made of 48CrMo high quality alloy steel, after heat-treatmnt．Its rigidity is HRC58-62°, the surface are whetted and plated chrome．

* Flute profile: available discretionarily