The machine adopts link-drive feeding mechanism, with thread taken up by needl-bar and hooked by looper so as to from a 2 thread chain stitch.
The chain stitch is solid and flexible, ideal for connecting sewing and decorative stitching on garments, underwear, bedding and leather products, with many types of stitch width adjustable.
| Technical | |
| Suitable material | thin, medium heavey material |
| Needle | TVX7 9#-21# |
| Stitch length | 0-4mm |
| Height of presser foot | 5.5-10mm |
| Sewing speed | 4500rpm |
| Looper | 3 |
| HS code | 845229 |
