This machine modeling is natural in，the line is smooth，adopt the inside servomotor，drive directly，can sew thin，thick and the thick tailoring material，the line mark is neat，artistic。
Reasonable but actually，guarantees not corrugate when sewing the thin material，and not broken line when sewing the thick ones。
The strong note type lubrication system causes this machine's performance to be stable，the noise is low when it is operated in the high-speed。
