1.Felling the both inner-faces of materials with two independent plungers, the seams are invisible in both surfaces of materials.
2.As the stitch is elastic, soft and loosen stitch can be gotten as well as correct position of materials.
3.Tacking position can be selected freely from the edge of materials(Min.5mm)
4.General use for felling the bottoms of men’s suit, suit-dress.
5.Plunger: Two independent auto-plungers
6.Cylinder bed：Movable type（applicable depth：60mm）
7.Tubular Min diam：220mm
| Technical | |
| Needle | LWx1669E |
| Sewing speed | 2200(s.p.m) |
| Needle guage | 3～8mm |
| HS code | 845229 |
