Voltage Stabilizer, Voltage Transformer, UPS manufacturer / supplier in China, offering Self-Coupling Boost Transformer Three-Phase Auto Type 230V to 400V 50kVA for Injection Machine with CE (110V/200V/220V/380V/415V/720V Isolation), 150kVA Less Than 0.5 Percent Impedance Load Three Phase Static Frequency Converter for Foreign Market Fan Testing, Custom Terminated or Non-Terminated RF Coxial Spdt Switch Commercial and Elite Models 53GHz/40GHz/33GHz/26.5GHz/22GHz/18GHz/12GHz/3GHz Bandwidth and so on.