KS-20518 this series are equipped with double straight needles.

Standard vertical automatic refueling hook for catching threads loop and sliding bar take-up, which forms two lines of lockstitch pattern.

Synchronous feeding by needle bar stroking and teeth transferring, which make sure the uniform of the line stitch and prevent the moving of the sewing fabric.

Knob-type stitch regulator and lever type reverse feeding mechanism permit convenient operation.

The arm shaft and hook shaft are supported by ball bearings, with Synchronous tooth belt for driving and plunger pump for lubricating .It is suitable for stitching shirts, uniforms, overcoats, women’s underwear, jeans etc.