1) Low noise, fast speed, steady and enduring especially when sewing underwear, jeans, coat's turning and decorative parts.

2) Synchronical feed of the needle bar and feed dog to avoid distraction. Steady and beautiful in stitch, free adjustion available.

3) Adopt inside oil line box to realize cycling oil supply.

4) Low noise, fast speed, steady and enduring .

5) Double needle bar discrete design, easy for sewing turning , acute angle and direct stitch.?