-Corrugated cardboard production line , -3 layer, 5 layer, 7 layer -Speed 60-200m/min - ... to 2500mm High speed corrugated paperboard production line 3/5/7layer. Complete corrugated paperboard production line is compose of shaftless mill roll ... facer machine, cut off machine, slitter scorer machine, stacker and glue making system.Our company to absorb advanced technology from other ...