ST 781DC
High speed direct drive strive straight button holing sewing machine
Application
1.Light,medium and heavy material;
2.For button holing of all kind of materials,especially for sleeve button holing.
1.Improved 550V servo motor to ensure strong penetration for heavy material when low speed.
2.Light induction device to control the launch and stop of feeding cam,
make adjustment easy and simple and the stitch nice and tidy.