Power Transformer, Dry Type Transformer, Power Substation manufacturer / supplier in China, offering S11-M 3 Phase 30-3150kVA Oil Immersed Distribution Transformer, S11 33kv to 0.4kv Three Phase 50kVA - 31500kVA Oil Immersed Transformer, 12500kVA 33/11kv Oil Immersed Power Distribution Transformer and so on.