Product Description
New development and design of electronic thread clamping device, can prevent thread loose and the bird’s nest phenomenon.
The stepping motor control type of automatic presser foot lifting device.
According to different needs of thread tension, it can be pre-determined set up and used again, in order to improve the quality of sewing.
Improved thread trimming device, after thread trimming, the thread-end is shorter.
The lifting of presser foot could be pre-set up in different heights.
Needle bar &thread take-up lever;no need the oil lubrication system.
Rotating hook: min. Oil lubrication system.
Overseas patents obtained. Any imitation copies will be accused.
