NL 4400 DD 
Single needle compound feed with large hook : - 
The unison feed / compound feed machine from novel is a heavy duty high speed machine used for multi layered materials or extra heavy materials. With the help of its powerful unison feed / compound feed mechanism the machine easily feeds extra heavy material very smoothly without any pitch errors, achieving consistent seam quality. The NL 4420 machines comes with the same qualities but is provided with a double needle gauge which is suitable for parallel stitch. This series of heavy duty machines also comes with the S28 sservo motor which is full copper                     winding and with speed control, feature. The servo motor is well known for consuming less electricity and saves upto 70% on your electric bills than the normal clutch motors.