... paper stand, single-roller pre-heater, single facer, overbridge, multi-roller pre-heater, pasting machine, binding & drying 1.The corrugated ... raw paper stand, single-roller pre-heater, single facer, overbridge, multi-roller pre-heater, pasting machine, binding & drying machine (double facer ... orderly stacked and output by the stacking machine. WJ CNC High-speed Corrugated Cardboard Production Line