... for users.We professionally produce standard ultrasonic plastic welding machine, such as 2600 W – 3200 W plastic welding machine, 4200 W – 5600 W high power ... : double-head plastic welder, six-head plastic welder, hollow plastic box welding machine, fence tube welding machine, hot plate plastic welding machine, rotary plastic welding machine, car door welding machine, car dashboard ...