HY-Products-DM series two layer  corrugated board line

1.ZJ-F series shaft-less mill roll stand : support two rolls of  paper at the same time,

 paper roll :1500mm    max weight :2000kg

2.SF-280S series fingerless single facer machine

steam/electric/oil heating is optional,corrugated roller dia:280mm

48crmo alloy steel    hardness hrc 58

design speed:50m/min           working speed:40-60m/min