Will the robot use the ferrite magnet or neodymium magnet?

Help & Support Robot Parts
1

I am a sales manager , I want to confirm if the robot use the ferrite magnet or neodymium magnet ?
As we provide both magnets for customers who will use the magnet to rotors.
So I want to close to the application,to know more about the rotot components
Thanks

2

by the way ,this is my company profile.
www.qianglianmagnetic.com

3

how many magnets will be used in robot application ?