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