Oil Transformer manufacturer / supplier in China, offering Factory Price 10mva Oil Immersed Power Transformer 33/0.4 Kv 2000kVA Distribution Transformer 36V Output 220kv/69kv Input, S11, S13, S20series 11/0.4kv 3 Phase Oil Immersed Power Transformer, Supply Pole Mounted Distribution Transformer 25kVA for Lighting and so on.