Power Transformer, Dry-Type Power Transformer, Pad Mounted Transformer manufacturer / supplier in China, offering Qd Qingdian Transformer 10kv 400kVA Three - Phase Customizable Copper - or Aluminum - Wound Oil - Immersed Distribution Transformers, Qingdian Transformer 10kv 400kVA Three - Phase Customizable Copper - or Aluminum - Wound Oil - Immersed Distribution Transformers, Power Variable Voltage Electrical Oil Immersed Transformers /Qingdian Transformer (800-2500kVA) and so on.