... screen)Voltage: 220V/50HZ/60HZ,1PSuitable material: terylene ear bandProducts dimension: standard form:175*95mm particular form ... 10 Following the post-ontology,put the elastic band of ultrasonic fusion on both sides of the ... ,cut the elastic short,/welding, Side bags, side-band welding, Sideband Cutting, Full automation.Equipment Specifications:1, ... the use of glue. mask inner ear band welding machine