Details

Adopted  cricoid feed foot and driving handwheel.Not wrinkling 
When sewing thin materials,With  pleasing outline.Whensewing
thick materials,The outline is accurate and accrdant and the size

of which can be adjusted. Special bearings used matching with a 

scale to reduce friction and to avoid maintenance.Shuttle switch

of Full-rotation and uprightness used.Easy-operation satefy clutch 

employed to reduce the damage of shuttle hrad Standard distance 

between stitches:1.6mm or 2.0mm or 2.4mm ldeal for high-quality

sewing of shoes leather works and so on.