Keyhole length ≤38mm

New computer direct drive structure design, accurate needle stop, avoid brake failure;Can sew flat and triangular stitching, stitching firm and beautiful.High sewing speed, adjustable buttonhole length, width and number of needles, automatic lubrication system and automatic thread cutting device.

It is suitable for buttonhole sewing and locking of all kinds of knitted, cotton, chemical fiber and other fabrics, both thin and medium thick.