SINGLE/TWIN-NEEDLE POST BED LOCKSTITCH

Adopts double idler wheels and needle feed materials at the same time, strong
slope climbing force, small change of needle distance, stable needle position.
It can sew sponge, thin leather with even, smooth and inflexibility. Suitable for
sewing riding boot, gym shoes, footwear, leisure shoes, sponge shoes, baby's
shoes, high grade leather shoes and all kings of cases.