1. It is equipped with knife before binding device, so that can achieve binding, cutting and sewing material at the same time. The effect is average and full.

2. Four parts compound feed construction means alternating presser foot, needle, feed dog and binding device are feed at the same time. When sewing straight line and corner, it can also get smooth and beautiful effect.

3. Binding device can be attachable and convenient for binding off. Bigger layout tank and pneumatic assisting layout design, can make the waste when cutting go out quickly.

4. Needle bar and some parts are treated with tiny oil so that it can prevent pollution efficently. Pneumatic presser foot lifting make the operation more relaxed.

5. Application: binding process for quilt and mattress.