Upper feed-dog feeding device

The double-layer fabric is not easy to be split,and the covering and bottom hemming aremore flat and beautiful, and there is no ripple.It is able to sew more thicker fabrics.

Upper feed-dog drive structure

The upper tooth feeding drive structure is completeand reasonable, and the parts are more precise.

Upper feed-dog adjustment dial

The upper feeding teeth can be adjusted conveniently and accurately.

lt is suitable for high-end sewing, and the double-layer fabric is not easy to be staggered, so that the covering and bottom hemming sewing is more flat and beautiful, without ripples. it is able to sew more thicker fabrics.