DT 1790 Polo Industrial Heavy Duty Flat-Bed Mechanical Cover Stitch Sewing Machine with Automatic Feed

1.Skilled operator is not required. One operator can run severalmachines at the same time.
2.Button quantity can be set from 1 to 6 pieces.
3.Distance between buttons can be adjusted within 20-100mm.
4.Button position anti-move function..
5.Auto detecting button front and back, size and thickness.
6.Auto button feeding, accurate positioning.