1. Three part comprehensive material control, strong feeding force, smooth and beautiful stitching.
2. Adopting a connecting rod drive, the feeding force is high and the presser foot lifting height is large.
3. Coarse vertical rotary shuttle, automatic refueling, adjustable as needed.

4. The size of the seam is easy to adjust, and it can be easily reversed by lightly pressing the seam rod, making the operation simple.