Ultrasonic Sewing Sanitary Textile Products Ultrasonic Sewing Sanitary Textile Products. CHEERSONIC ultrasonic sewing is used for hygienic textile products with high efficiency and stability, and the equipment is directly usable without preheating. This technology allows the sewing and cutting of the product to be carried out simultaneously. Ultrasonic cutting ensures that the textile products are soft and smooth, and the edges are not rough; ultrasonic sewing ensures the maximum adhesion [...]