... operation, flexible starting, accurate color register. YT Four color flexible printing machineApplication:Introduce sensitization resin as flexible ... such packing materials as polyethylene, polypropylene bag, cellophane and roll paper, etc. It is a kind of ideal ... Range of Printed Product191-914mm191-914mm191-914mmMax. Diameter of Roll Materialφ450mmφ450mmφ450mmPrinting Speed5~50m/min5~50m/min5 ...