Transformer, Inductor, Power Supply manufacturer / supplier in China, offering Factory Direct Made Transformer Efd20 (5+5) Pins High Frequency Transformer, Encapsulated Transformer Manufacturer Ui48 Grain Oriented Silicon Steel Core M6 Transformer, Eer43 X15 Inverter Transformer 22: 4 21: 4 7: 22: 77 Welder Welding Machine Transformer and so on.