... a HT500-1paper tuber and Kraft Paper Bag Making MachineThis Kraft Paper Bag Making Machine line has high speed feeder,Perforation ... , Opening bags bottom unit,Gluing and adherer valve sheet machine, Bag forming unit, Turning ofbag bottom unit, Counter collector, Platform ... : normal 100bags/min. : Maximum 140 bags/min (depends on paper quality, number of layers and operators skill.)Tube length : 520 ...