The main accessories of 

our oil immersed transformers--the ones with oil conservator.

Accesoris including:

Tap changer, high voltage bushing, low voltage bushing, oil level idicator, gas relay...etc.

The main accessories of our oil immersed transformers/liquid transformers:

hv bushing, lv bushing, oil level idicator, gas relay, tap changer...etc.