Characteristic & Application:
1. 3025、PFCC201、F850：Primarily intend
for mechanical applications. Not recommended to use for electrical
and 3025C not stronger than 3025, but more economical than 3025,
similar to NEMA's C grade.
2. 3027、PFCC202、F851：Suitable for mechanical
& electrical applications the latest with better electrical
performance than the other
grades, and similar to NEMA's CE grade.
3. 3026、PFCC203、F852：Primarily intend
for mechanical applications, the latest with better general properties
than the others
, similar to NEMA's L grade.
4. 3028、PFCC204、F853：Suitable for mechanical
& electrical applications, the latest with better electrical
the others and similar to NEMA's LE grade.