Current Transformer manufacturer / supplier in China, offering Outdoor Three-Phase Combined Instrument Transformer Hv Metering Voltage and Current Combined Transformer Measuring Box Jlszv2-6/10W 6/10kv 10000/100V 5-300A, Jdz10-10b1, Jdzx10-10b1g Epoxy Resin Casting Type Current Transformer and so on.