high speed flexo printing machine, fit for printing on corrugated paperboard, 3/5/7 layers is ok, automatic adsorption front feed,adopt servo motor,higher feeding accuracy whole machine is controlled by PLC, screen touch control desing speed: 150 sheets per minute working speed: 120 sheets per minute max printing size: 1000*2200mm min. printing size:300*620 mm wall thickness of machine wall: 50 mm