This is the digital auto tuning ultrasonic system used in handheld spot welding or automation lines for plastic welding. The spot welding machine adopts a hand-held transducer, which is easy to operate, convenient and flexible, and has high production efficiency, which can effectively improve working conditions. A full set of high-quality components are assembled, piezoelectric ceramic transducers are made in Japan, with stable output, sturdy and durable. Fast welding of products with welding area of Φ1-Φ15, heating time is short, heat concentration, little influence, no need to arrange the heat treatment process of correction after welding. Suitable for welding processes such as riveting, spot welding, and embossing of large plastic parts, such as automobile doors and dashboards.

Portable spot welders are widely used in the apparel industry, the trademark industry, the automotive industry, plastic electronics, and household goods industries.
Apparel industry: underwear needle car front process, ribbon elastic band welding, etc.; can be used for point drilling.
Trademark industry: woven belts, printed belts, etc.
Automotive industry: door insulation cotton, wiper seat, engine cover, water tank cover, etc.
Plastic electronics: riveting of small plastic parts.
Household goods industry: fiber cotton spot welding and so on.