High Voltage Transformer manufacturer / supplier in China, offering 400kVA 10kv 400V 3 Phases Cast Resin Dry Type Power Transformer, 315kVA 10kv 400V 3 Phases Cast Resin Dry Type Power Transformer, S11 1000kVA 6kv 6.3kv 6.6kv 0.4kv OEM ODM Three-Phase Oil Type Distribution Power Transformers and so on.