... equipments in handing use, including the Ultrasonic hot fix machine, plastic welding machine, ultrasonic cutting machine. It can be separately used by ... of plastic hairpins, stamp strass in, that’s Ultrasonic hot fix machine. To be fitted with cuniform horn, cut piece ... material, that’s Ultrasonic cutting machine.Major Technical ParametersFrequency: 20kHz ,28 kHz,30 kHz, ...