Oil Immersed Transformer, Dry Type Transformer, Box Transformer manufacturer / supplier in China, offering 5000 kVA Transformer 30kv 3500kVA Dry Type Transformer High Voltage, Tianhong Silent Transformer with UL 160kVA 10kv Hot Selling Oil-Filled Three-Phase, S1110kv High Voltage Three Phase Oil Immersed Distribution Transformer and so on.