aomachinery.com,ultrasonic quilting is of more cementation, clearly embossed surface and more three-dimensional effect, looking more high-classed and beautiful.2.becuase of needleless, so avoid to leave the needle inside the product, eliminate the security risks, It’s a new safety and environmental protection product.3.Easy to change roller and thousand patterns available,customer’s pattern also acceptable4.Higher speed than needle quilting method5.humanized design enable easy operationProduct