Click image to view full size image
Ultrasonic cutting knife, also called ultrasonic cutting machine, is a kind of ultrasonic equipment specially used for cutting
link:https://www.altrasonicautomation.com/ultrasonic-welding-transducer-tinna/portable-ultrasonic-cutting-machine-with.html
Portable Ultrasonic Cutting Machine With Replaceable Blade Cutter For Fabric Automatic Easy Operate