1. Quickly replace the template and efficiently and accurately transfer funds. 2. Unique material receiving device, exquisite and safe. 3. Innovate redundant institutions for quick and accurate alignment. 4. Automatic fabric feeding mechanism to meet production needs (optional). 5. Bag mouth chamfering, front and back screw adjustment, convenient and accurate. 6. Wire breakage detection function. 7.Needle cooling function. 8. Equipped with Brother 31XH nose.