High quality carbon structural steel is used as the main material. The roll base is processed by intermediate frequency quenching heat treatment and the surface of the roll is plated with hard chrome, which is durable and beautiful.
Hard chrome plated surface, long service life. The roller surface adopts a carefully designed concave curve, perfectly matching the corrugated roller height.
Matrix hardness HRC50 or above.
The hardness of chromium layer is above HV1000.
