In the packaging and processing industry, many ultrasonic welding technologies are used, such as: welding of special sealing belts for sealing of hoses, welding of air filter bags, polypropylene filter bags for water treatment, non-woven fabric handbags, and welding of corrugated containers. Ultrasonic welding is a good helper in the packaging industry. Anti-counterfeit wine bottle caps, frozen semen tube packaging, nail clippers, ziplock bags, shopping tote bags, toothpick boxes, paper cups, instant noodle paper bowls, dairy packaging boxes, etc.