Soft Starter, Solid State Voltage Regulator, Solid State Relay manufacturer / supplier in China, offering Russian Standard Recovery Stud Rectifier Diodes D232-80 / D232-80X (RSD3) Type, Russian Standard Recovery Stud Rectifier Diodes D151-125 D151-125X Rsd5 D151-160 (X), D161-320 D161-200 Russian Type Standard Recovery Diodes D161-320 (X) D161-200 (X) and so on.