Ultrasonic moulds/horns All kinds of ultrasonic moulds/horns 15K,20K,28K,35,40K Strong output and ideal welding Ultrasonic mouldswe are perfessional in making ultrasonic mould;the mould is high precision,and Exquisite technique quality management.the raw material is adpot imported alloy steel.high toughness,and durable a. long-lasting Ultrasonic moulds