1.Roller T-shirt and Flat Bag Making Machine 2.material:LDPE,HDPE, 3.auto feeding,sealing,cutting ... T-shirt and Flat Bag Making MachineFeature:The high and low density polyethylene film bags produced by the machine are applied to ... can be selected to adjust the length of bag.4. The machine will automatically stop and sound a warning if ... bags. FQ-D Model Roller T-shirt and Flat Bag Making Machine