professional high precision corrugated roller/alloy steel corrugated cardboard roller  

Adopt high precision computer control professional grinding machine.

Material-special alloy steel.

Surface-special heat treatment and hard chrome plating.

Design the flute by computer. 

Tungsten carbide corrugating rolls 

Tungsten carbide technology is best surface treatment of corrugating rollers.

With tungsten carbide coat on the surface of flute, to make corrugating roller with high wearability.To use corrugating rollers with long life and lick the abrasion problem. 

Life of tungsten carbide corrugating rollers 

Tungsten carbide corrugating rollers with lower flute height,and height of teeth keep for long time, save flute paper and glue capacity, make paperboard stable quality. More important is the flute height almost not change during whole running life