Thyristor, Welding Diode, High Voltage Control Cabinet manufacturer / supplier in China, offering Capsule Type Power Standard Recovery Diode Zp1800A 2500V Rectifier Diode, Distributed Gate Kk Series Fast Switching Thyristor SCR Kk1200A 1400V, Disc Type Power Rectifier Diode Standard Recovery Diode Zp3000A 2800V and so on.