Advantage:  
1.Integrating the electronic motor and controller not only simplified the mechanical structure and lead to easy adjustment and convenient maintenance.
2.No cam but also no gear insure high speed and low noise-1-20 head can reach 850rpm.
3.No main shaft for drive-each head is controlled by respective controller and motor to guarantee the stability and precision of embroidery.
4.We can make multi-heads tuft embroidery machine 30 heads at most until now.