Ultrasonic Welding Machine for Plastics 1.steady output 2.pneumatic cylinder press down 3.precision welding 4.quality Ultrasonic Welding Machine for Plastics, Model HN 8600- We ... moving, reliable performance, easy operation, mainly for spot welding, bonding, riveting, marking, sealing ,etc. Factory Front View and Ground floor Workshop Ultrasonic Welding Machine ...