... ; products.35KHz/40KHz optional Ultrasonic plastic welder features: 1, ultrasonic plastic welder using the Switzerland original transducer, titanium amplitude transfomer, the ... accuracy. 6, using visual tuning depth control mode , cylinder, transducer three in one direct-drive, high welding stability. 7, ... workpieces, riveting, embossing, dots and other welding processes. ultrasonic welding machines