
28K/35K Digital Generator Ultrasonic PVC Sheet Spot Welding Machine with Cooling. Customizable Horn Design: Grid horn or customized options available based on customer needs. Dual Operation Modes: Flexible and practical operation via both hand and foot pedals. Advanced Frequency Tracking: Patent-owned automatic tracking system with negative feedback loop. High-Quality Components: Imported ultrasonic transducers and essential parts assembled with imported components. Portable Design: Newly developed portable structure with complete plastic outer skin and aluminum inner core. Comprehensive Warranty: All transducers come with a one-year warranty coverage. Rigorous Quality Testing: Every transducer undergoes 24-hour testing before shipment. Low Noise Operation: Designed for little noise and is pro-environment.