CE certificate;Apply a oven ,cooker, combustion heater, BBQ gas appliance, dryer apparatus for control components. We are professional manufactor ... thermocouple,magnet valve,ODS and ignition needle ,Which used in gas stove,oven, heater etc. Thermocouple is used with magnet vlave ... head material Ni,Cr and according to request of customers Gas Thermocouple FSD Probe-Thermocouple Oven-900MM-M8 button end