... a paper sheet into one corrugated paper, then, agglutinated with another paper sheet into one single Face cardboard. Different flutes needs different pairs ... Clients. Flute, H= mm; Flute, H= mm; Diameter of the corrugated Roller is Φ260mm,made of material 48CrMo alloy metal,heat ... by pneumatic, easy to clean. From the panel of the Single facer, might control the two mill roll stands in the rear ...