1. On the basis of the old model, the sewing force is increased, the thickest sewing thread is 20 strands, and the lifting height of the presser foot is increased by 2mm.
2. The fully automatic circulating oil supply lubrication design greatly reduces the loss of parts and the noise generated during sewing.
3. Large needle pitch design, needle pitch up to 10-12mm.
4. The latest design is adjustable and the new feed-dog rack, with long service life.
