Electronic Tubes, Magnetrons, Resistors manufacturer / supplier in China, offering Ceramic RF Tube Bw1184j2 Power Triode for Oscillator Used in Hf Heating Dryer Machine (YD1202, BW1185J2), RF Triode Tube Yd1212 Electron Tube as Oscillator Used in Hf Heating Machine (BW1185J2, YD1202), Power Triode Bw1184j2 for Oscillator Used in Hf Heating Dryer Machine (YD1202, BW1185J2) and so on.