Rian provides gas appliance safety device including two big series; flame failure safety device and temperature control device. They are consist of magnet valve(magnet unit), gas thermocouple, temperature sensor etc. We pay attention on producing safety device for all gas appliances such gas heater, gas stove, gas oven, gas cooker, gas fireplace etc. We provide good quality and safe products with lowest failure rate, we deliver goods timely as we promised, we test every product before sending to make sure all products are ok. We are with ISO9001:2008 quality system standard and all organized well.