Power Transformer, Dry-Type Power Transformer, Pad Mounted Transformer manufacturer / supplier in China, offering Qingdao Qingdian Electric Group Co. Ltd. 10kv (500-2500kVA) Oil - Immersed Distribution Transformer, Transformer S13 10kv 315kVA 3 Three Phase Step up Down Oil Immersed Power Transformer Factory Price, Qingdao Qingdian Electric Group Co. Ltd. 10kv (400-2500kVA) Oil - Immersed Distribution Transformer and so on.