Adopts two cams changeover device, easily switch between standard and 3 steps.
Suit for different kind of fabric, such as knitting, bra, lingerie, shoes, caps and etc.

Stitch sample:
| Model | No.of Needles | Material | Needle | Sewing Speed | Stitch Length | 
|---|---|---|---|---|---|
| ZJ457B-DP-L-F | Light | 
DP×5 11# | 4200 (rpm) | 
1.3~2 mm | 
|
| ZJ457B-DP-M-F | Medium | 
DP×5 13# | 4200 (rpm) | 
2.5~4.2 mm | 
                                                                
                                                                    