- Max.high speed up to 4500 S.P.M.
- The patented micro-adjustment of differential feeding ratio; can be adjusted easily, even during the sewing operation.(Fig. A)
- The small cylinder bed design, Circumference of cylinder:180mm, can be used on smaller garment .(Fig. B)
- Strong and durable threading tension design.(Fig. C)
- Convenient oil window design, easy to check oil amount.
- Thread cutting knife design, easy to cut off the chained threads even without thread trimming attachment.(Fig. D)
- The integrated design of the outside cover can satisfy all kinds of sewing requirements and easy to use.(Fig. E)
- Anti-thread winding handwheel design.(Fig. F)