SL457A/SL457B/SL457C/SL457D Zigzag sewing machine

This series hava 3 step、2 step ect、4 kinds of machines,which is suitable
for sewing thin,medium and thick fabrics of garments such as brassiere,
underwear,gloves, shoes and caps,leather articles,bag etc.The machine can
make beautiful and high-quality stitches,and it is an important product in relative
industry.The machine adopts forward and backward feeding mechanism,and
it has advantages of reliability and convenience.