Corrugated Cardboard Production Line Pre-heater The main function: 1.Diameterofpre-heaterroller:φ600mm,φ900mm,φ1000mm,φ1100mm. 2.Effectivewidth:1400mm-2500mm 3.Electromotionheatingangleadjustment.Adjustablerangeof360°,Twoangleshsftoptional increasecnglearea. 4.Surfaceofallrollersarewelltreatedbygrind andplatedhardchrome,glabrousanddurable. 5.Adoptdishingsealorplatdesign.Insurereel paperbeheatedaveragely. 6.Simplex,duplex,triplexorquadplexpreheater according to requirement.