... an develop and produced ultrasonic 40k,35k,28k,20k,15k and other sections of the high precision welding ... advanced idea,up in international level.Technical parameters of 15k ultrasonic multi station ratary welding machineAlternative name:ultrasonic ... welding machine,welding machine,ultrasonic plastic welding machineEquipment name:15k ultrasonic multi station ratary welding machineModel No:HD- ...