... /minProducts outlineXL-10 Following the post-ontology,put the elastic band of ultrasonic fusion on both sides of the mask body ... , Sideband feeding,cut the elastic short,/welding, Side bags, side-band welding, Sideband Cutting, Full automation.Equipment Specifications:1, The machinery ... power, its speed can adjust4, Mask edge packet dissolved the two ends of edges is not more than 1mm,Machine features ...