... stable performance 3.Simple operation and convenient Specification :Ultrasonic system composition, by ultrasonic generator, converter, a combination of ... 135mmWeight: 14kg*******************************Applied range :Ultrasonic Lace machine, Non-woven Automatic Machinery, Three Layers BagMaking Machines, Plastic Bag Making Machine ... Mask, Paper Cup, etc. Continuous Ultrasonic Non-woven Sealing System