... Ontology film, Sideband feeding,cut the elastic short,/welding, Side bags, side-band welding, Sideband Cutting, Full automation.Equipment Specifications:1 ... its speed can adjust4, Mask edge packet dissolved the two ends of edges is not more than 1mm,Machine ... mistakes automatic tension control to reduce waste, Adjustable ultrasonic welding, Stack count function, collecting, testing fastDesign:This is ...