Solid State Relay, Temperature Controller, SCR Power Regulator manufacturer / supplier in China, offering MFC 400A 1600V Semi-Controlled Rectifier Module SCR Thyristor + Diode Hybrid for AC Motor Speed Control Welding Power Supplies, MFC 350A 1600V Semi-Controlled Rectifier Module SCR Thyristor + Diode Hybrid for AC Motor Speed Control Welding Power Supplies, MFC 300A 1600V Semi-Controlled Rectifier Module SCR Thyristor + Diode Hybrid for AC Motor Speed Control Welding Power Supplies and so on.