Sir,
The data given is insufficient.
Non union in radius is not very common.
Pls let us know.
1. Site of fracture , i.e near wrist , near elbow or midway.
2. Does the move as a single part or moves as two .
I think you have a mal union and not non union.
Next Steps
repeat x ray.
Health Tips
do not go to traditional bone setters for useless treatment.