- A semi-dry head is now installed in all of the models of LH-3500A Series.
- The “large-hook type” uses a hook 1.7 times larger than standard.This increase in size reduces the frequency of bobbin-thread changes.
- The best-suited thread tension is achieved according to the sewing specifications
- Highly reliable thread-trimming mechanism
- Material-friendly micro-lifter mechanism
- The feed method can be easily changed over
- Two selectable new-method oiling mechanisms