Oil Transformer manufacturer / supplier in China, offering S13 S11 Dry Type Sealed Three Phase Oil Immersed Transformer Distribution Low Loss Power Isolation 10kv 110kVA AC Outdoor, Monitoring Distribution Substations Complete Transformer Substation, Three Phase Oil-Immersed Distribution Transformer 630kVA, 1000kVA, 1500kVA, 1600kVA and so on.