Products 998series
RY998?Super?high?speed?overlock?sewing?machine?(3/4/5thread)
RY998TD-AT?Direct?drive?computerized?all?auto?upper?and?lower?dirrerentiafeed?overlock?seiwng?machine
RY998D-AT?Direct?drive?computerized?all?auto-Super?high?speed?overlock?stitch