type of the single facer:Knight380 speed:100-150m/min width:1400,1600,1800,2000,2200mm SpeedKnightΦ380:100-150 m/minWidth of Paper1400,1600,1800,2000,2200mmDiameter of Corrugated Roller380mm OptionalMaterial of upper-lower Ccorrugating roller48CrMo high quality alloy steel,rigidity HRC58°-60°ProcessingThe surface of upper-lower roller is whetted and plating chrome, annealingStyle of Transmit ...