SP-1790A-S/K/SL Flat Buttonhole Sewing Machine
Description

Advantages
- Â Lower noise and malfunction of cutting knife
- Â Convenient operation
- Â Improve stability and efficiency
- Â Lower temperature and avoid wrong position
- Â Motor pressing,stable and accurate material stitching
Automatic production
- Â Electric tension device
- Â Multifunction operation control panel
- Â New pulling thread-slacking device (which has been applied for the national patent)
- Â Oil-free clean sewing
- Â Simple and convenient operation,simple and accurate orientation
- Â New base thread and surface thread cutting device (which has been applied for the national patent)
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