how to repaire slip rings

Sometimes, our slip ring is broken down, but how to repaire slip ring? 

Moflon will tell you all:

Reference Parts# of Slip Rings as below：
MP220 series Pancake Slip Ring
slip ring industry depends on economic situations
MT150248 series Through Bore Slip Ring
MUSB2381 series - USB Slip Rings
Slip Rings for Generator & Wind Turbine
Slip ring for packaging machine
Technical Documents Page 2 slip rings - Moflon Inc
Agent Application for MOFLON
MUSB2382 series - USB Slip Rings
MT50119 series Through Bore Slip Ring

Others：
Pri: Next Moflon slip ring makes the traditional harvesters to be automated
Others:
Minimal Role Of Slip Rings In Excitation System Of Synchronous Machines
Understanding Fiber Brush Contact System
Speed Control System Slip Ring Induction Motor
Separate Slip Ring and Its Uses
What Kind of Material Makes A Perfect Slip Ring?
The Basics of Slip Ring Electrical Connectors You Should Know About
Factors Determining The Cost Of A Slip Ring
All You Need To Know About Slip Ring Brush And Its Importance
Everything You Need To Know About Slip Ring Assembly
Analysis of Rise In Demand For Large Diameter Slip Ring Assemblies