This product adopts advanced constitution and fantastic materials, with correct temperature management and extensive adjustment range. It can give diverse temperature management level sequence merchandise in line with user requirements, which gives comfort for user product design. The product overcomes the problems of risky leadership accuracy, temperature drift, short life, aging, and fracture after multi-frequency operation brought on by different structural sorts of thermostats in high temperature and high humidity environments. It is principally used for fuel fryer temperature control. temperature control valve, fuel oven temperature management valve, etc.