Electronic Tubes, Magnetrons, Resistors manufacturer / supplier in China, offering High Frequency Heating Machine Part Power Triode RS3060cjc as Oscillator Tube Used in Yarn Dryer (RS3060CJ, RS3060CL), High- Quality Launching Tube RS3040cj Water Cooled Power Triode for RF Heating Application (RS3021CJ, RS3040CL), Amplifier Tube RS3040cj Water Cooled Triode for RF Heating Application (RS3021CJ, RS3040CL) and so on.