Double protection design
1.Dustproof and heat dissipation
2.Short circuit protection, avoid electricity
Energy saving, 60%-70%
It could save 60%-70% energy, it’s much environmental.
| Model | No.of Needles | Material | Needle | Sewing Speed | Stitch Length |
|---|---|---|---|---|---|
| ZJ9503B-5/01 | 1 | Medium |
DP×5 16#-18# | 3500 (rpm) |
mm |
| ZJ9503B/01 | 1 | Light,Medium |
DB×1 9#-18# | 5000 (rpm) |
mm |
| ZJ9503HB/01 | 1 | Medium,Heavy |
DP×5 21# | 3500 (rpm) |
mm |