precision ultrasonic plastic welding machine Product NameHC-5028 Precision ultrasonic welding machine (smart), ultrasonic welding machine precisionModelHC-5028K/500WThe main purpose Precision products for a single point of fusion welding, screw implantation, processing, and so riveting. Such as watches, electronics parts and components, printed with a wheel connected to DV tape, laser head, memory stick / card. Ultrasonic welding machine Features: 1.precision products for a single point of fusion welding, screws, implants, processing, and so riveting. As watches, electronics parts and components, printed with a wheel connected to DV tape, laser head, memory stick / card. 2.Automatic frequency tracking function, ensuring consistent output every time. Model: HC-5028 Frequency: 28KHZ The power: 500W