... and stable. (3)ultrasonic quilting machine of mattress bed cover Technical parameter Model NK-JM2012Frequency 15KHZ,Output power ... shoes, clothing coat, children jacket, pillow, quilt, mattress bed cover, cushion pillow, table mats table cloth, curtain shower ... curtain, cold gloves, baby mat moisture urinal pad, home decorative supplies, wardrobe, incorporating storage, tents ...