yankee machine yankee machine Part of the paper machineType: 1760,2100,2400.3600,4400,5500.Material: The core of the roller: Seamless steel tube or Casting iron The roller face: Wrap up the glue, electroplate, wrap up glass fibre reinforced plastic,etc. Axle head: Round steel The face length1350-:8000mmThe diameter:500-1800mmBalancing speed:1200mmMaterial:casting of seamless pipe