1)This machine adopts two straight needles, vertical-anxis roating hook with self-ricating feature for catching thred loops and sliding cam take up to produce two lines of double lochstitch.
2)The needle bar can beengaged and disengaged mechanically and the arm shaft and hook shaft are suppoted by ball barings.
3)It is provided with synchronous tooth belt for driving and pluner pump for lubricating, and knob-type stitch regulator and levelytpe reverse feeding mechanism.
4)The sew thread pulls back spring in the bobbin case and guarantees the harmony between surface thread and bottom thread.
5)Besides if features synchronized feeding of needle bra and dog.
6)It is recommended for stitch overall, uniforms, jeans and decorative sewing on bags.