Category Feature  
Sealed type direct drive needle bar mechanism
- Dust free and oil-leakage-free are due to entirely sealed needle bar section design.
- Direct drive needle bar system leads to high speed and long durability. No driving loss of connecting-rod-drive needle bar system.
   

Active lubrication system
Needle bar and upper looper mechanisms are applied active oil supply and entirely sealed vacuum oil return system. The new system exceeds the traditional oil supply of rope type and dropping type.
   
Patented Feed dog mechanism oil proof system
New double-lip type wiper is added to support the original double wiper. Oil proof function is upgraded.
   
Direct drive feeding mechanism
Direct drive mechanism prevents overdoing of differential feeding. No need to adjust the differential feed dog. No drive loss of connecting rod type feeding mechanism.
   
New fabric trimmer mechanism
Low axis knife holder prevents cloth rolls up after trimming.
   
Patented integrated built-in lighting (Optional)
Integrated built-in LED light design is artistic and user friendly.
   
Feed dog for extra light weight fabric (Optional)
E.g.: D201 (standard): Teeth spacing 1.6mm ; D201A (optional): Teeth spacing 0.8 mm ; D201B (optional): Teeth spacing 1.0 mm
   
Optional presser foot fingers for better sewing performance: short finger for heavy fabric, long finger for light fabric.
 
   
More user friendly features:
- Needle bar height adjustment without opening machine.
- Lower looper holder fine tune mechanism.
- Chainstitch fine tune mechanism: Open the rare cover to adjust stitch length easily.
- Needle plate thread groove leads to perfect loop.
- 5 cm height sewing area offers better cloth movement.