South Nekon ultrasonic quilter for mattress/napkin/table cloth/bedcover: Model NK-JM2012 Frequency 15KHZ ... power 12KW South Nekon fully automatic ultrasonic quilter for mattress/napkin/table cloth/bedcover(1),The principle of operationUsing ... luggage handbags, footwear shoes, clothing coat, children jacket, pillow, quilt, mattress bed cover, cushion pillow, table mats table cloth, curtain shower ...