These plastic spin welding machines can be used to make car filters, spin welding machines, RO water purifier filters, water jugs, and round workpieces. Spin....
https://www.avniindustries.com/plastic-spin-welding-machine/

Ultrasonic plastic welding machine, ultrasonic welding machine, ultrasonic industrial cleaner, ultrasonic spot welding machine, horn for ultrasonic plastic welding machine, ultrasonic hot plate welding machine,....
https://www.avniindustries.com/ultrasonic-plastic-welding-machine/