... press down 3.precision welding 4.quality Ultrasonic Welding Machine for Plastics, Model HN 8600- We can make ... accessories. easy to carry, simple operation· Ultrasonic spot welding machine widely used in cloths industry, trade mark industry, automobile ... for spot welding, bonding, riveting, marking, sealing ,etc. Factory Front View and Ground floor Workshop Ultrasonic Welding Machine for Plastics