The processing and production of agricultural and sideline products, which involves dehydration, drying, refrigeration, freezing, salting and other technical processes, they all need a large amount of steam. Usually, such food companies purchase high-efficiency high-pressure steam boilers. As a long-established brand enterprise that pioneers the “new era of peanut leisure”, its main business is: sapid peanuts, sesame oil, chili power and snack food. After a period of investigation and comparison, the principal of the company chose to purchase two sets of horizontal gas-fired thermal oil heater(7 million kcal) at ZOZEN, which according to calculate the amount of steam used in production and processing of the products. The boiler of ZOZEN utilizes the high-temperature characteristics of the thermal oil heater to support low-pressure and high-temperature heat, can use a closed or opened circulate system according to the needs of users.