K500-1S6 Upgraded single step motor drive lockstitch sewing machine
Short Description:
● With the latest step motor technology to control the fabric feeding mechanism.
● Precise digital stitch length adjustment by every 0.1mm, easy to use.
● With 9 built-in different patterns of seams.
● Back reverse stitching ultra-quiet and stable.
● Tight seam function – after trimming the length of the thread left on the cloth is within 3mm.
● Buttons for supplement stitches can immediately switch it to 1/2 and 1/4 of the previous stitch length.
     JK500-1S6 with single step servo motor
     JK500-2S7  with double step servo motor, single trimmer knife
     JK500-2S8 with double step servo motor, double trimmer knife,  sealed oil tank
     JK500-1S9 with single step servo motor, longer working space 30cm