Dear sirs,
we are a hyderabad - india based corona rings manufacturing company.
We have 18 years exposure to aluminium industry and we have ability to manufacture any variety ( design) of corona rings and grading rings.
We can supply you corona rings and grading rings for various ratings and as per your drawings ( 220 kv till 765kv)
and special rings for 1200kv and 1700 kv
please send us your enquiries.