1. Synchronous feeding of needle bar + feed dog + puller to prevent fabric slip;
2. Large needle gauge set (46mm);
3. Strong tape attaching guide;
4. The machine is adaptable to a broader range of sewing materials.
5. The opener achieves a silent operating environment which has never been obtained by the conventional ones
6. The machine will adapt itself to the circumstance and enables easy sewing. Such as when sewing heavy materials and materials with joints, vibration control (intermittent impact) automatically increase the penetration force.