Dandy roll is installed in the wire section in order to improve the formation, flatness, tensile strength of the paper. Dandy RollDandy roll is installed in the wire section in order to improve the formation, flatness, tensile strength of the paper.The diameter range of dandy roll is from 500-1800, adapt machine speed from 120-600 m/min 1092 to 2800 mm Cylinder Tissue Paper Machine