JK0303 Large hook big bobbin case , for medium heavy mateial
Suitable for sewing leather products, suits-case, bags, canvas, seat-cushions, etc.
It has link-driven feed mechanism with fine durability and smooth feed. It has upper/lower comprehensive
feeding mechanism with good climbing properties. It can effectively avoid shif and attain the consistent
upper/lower levels. It can conveniently adjust back / forward stitch size. It ensuere allowable error of back/ forward
stitch size and brings about the more consistent and attractive stitches. It suits processing of genuine and artificial leather,
sofa,handbag, bag and suitcase etc.