Sieno switchgears co.,ltd is specialized in Low voltage electric. Products range covering: Power Supply(Waterproof Power Supply Switch, AC Adapter),Magenetic AC contactors, Circuit breakers (RCCB, MCCB) , Distribution boxes, Proximity Sensors Switches, Surge Arrester/lightning protecting(SPD) and etc electric accessories in China. Our Products have well exported to Middle East , South Asia, Africa, Australia, New Zealand, Africa...