SANG MAO has a wide range of thermal CIRCUIT BREAKERS, THERMOSTATS and THERMO BI-METAL that answer your OVERLOAD, OVERHEAT, SURGE and GROUND FAULT problems. Our superior and professional quality are comply with UL,CSA,VDE safety recognize as well as ISO 9001 Certified. Reasonable cost, high output and innovative components make a source you can trust.
If you need more specification or information, welcome to contact us.