... the method of vacuum suction, it equipped with high pressure air blower as well as a muffler, with adjustable of ... to avoid noise and run stable.Positive pressure design, low energy lossing, helps the pressure applied uniformly on medium paper and ... parameter Design speed220m/minDesign width2500mmTemperature scope160-200oCPressure of compressed air supply0.4-0.9MpaPressure of steam0.8-1.3MpaPressure ...