Speed designed:100m/minute Drive decelerate box adopts oiliness oubricate. Lift-lower of upper corrugated roller,pressure roller and gelatinizing roller are completed by pneumatic control. Cardboard transmitting method adopts cacuum equipmentment,keep flute profiles stable of the lower-roller in the condition of running up. Corrugated,pressure roller axletree adopts high temperature resistant lube. Gelatinizing parts auto supply glue circularly. The upper-lower corrugating roller are made of high quality chrome molybdenum alloy steel and heat-treatment.The rigidity is HRC55-62,the surface are whetted. The gelatinizing part surface are treated by special mesh snicked and chromeplated. Flute profiles:A、B、C、E etc.available discretionarily. Expiry width:1400mm-2200mm