FEATURES:   
The FEIFENG FF20518-M produces two lines of lockstitch sewing and features
 two vertical-axis rotating hooks. Being of a modern design is has an automatic
 lubrication system feeding all important moving parts.
The machine has a synchronized feeding system, with the needle bar and
 bottom feed mechanisms moving in time: to combine into a more stable motion
 which helps prevent uneven material feeding & ply shifting etc, and results in
 a better and more precise stitched seam.
All standard features are fitted like: Dial adjustable stitch length, reverse stitch
 lever, large hand wheel etc. And typical users of this FEIFENG model sew shirts,
 uniforms, underwear and other light/medium weight garment and fabrics.
FF20518M-D /FF20518B-D model is control with digital circuits, with automatic thread
 trimmer, automatic needle positioning, automatic stitch numbers, and other
 functions. Configuring electronic servo motors, stable performance, operational
 efficiency is very high.