... chartMill roll stand,- Automatic print unit - Automatic paper web guide - Automatic paper unwind, - Auxiliary web draw system - ,Perforation ... for storing.C: Features of our full-automatic paper bag production line:Flat & glued bottom with filling valve ... , tea, etc.4-color automatic printing2~4 paper layers, with one extra PE/PP film available35 ... × 1.9 MWeight22.7 Mt Automatic Paper Bag Production Line