... NK-JM2012 Frequency 15KHZ Output power 12KW ultrasonic mattress quilting machine of Nekon(1),The principle of operation ... footwear shoes, clothing coat, children jacket, pillow, quilt, mattress bed cover, cushion pillow, table mats table cloth, curtain ... home decorative supplies, wardrobe, incorporating storage, tents wardrobe, washing machine covers, mummy bag, blanket, cosmetic bags, suit cover, ...