Large zirconia ceramic shaft
Dimension:OD23*178mm
Surface of roughness:Ra0.2
High wear resistance and good strength.
High temperature and good toughness.
Long service work time. 

Our ceramic shaft with below property:
Precision dimension, the OD tolerance we can reached within 0.005mm. 
Deliver on time.
Small order can be accepted.
Free sample can be also provided.
Technical Support.