... 1600mm mattress quilting machineNK-JM2012Principle: Use welding header to send ultrasonic to material surface, so the heat created by active ... level screw on the rack is used to adjust the degree of balance between mold and roll, fine-tuning screw to adjust ... incorporating storage, tents, wardrobe, washing machine covers, Mummy bag, bottle cooler of bag, blanket, cosmetic bag, suit cover, cabinet, ...