20k 2600w Manual Acrylic Card Case Ultrasonic Welder Pokemon Grading Card PSA Slab Ultrasonic Plastic Welding Machine

Ultrasonic welding machines do not require treatment or simple treatment after welding, and can reduce the amount of heat input to a low level. The range of metallographic changes in the heat affected zone is small, and it can be guided between machines or obstacles around the workpiece. The laser beam can be focused on a small area and can weld small and closely spaced components.