SRY2 series oil-immersed electric heating group is a kind of electric heating element that is inserted into the oil tank for heating. It is suitable for heating oil in various oil tanks, oil barrels, and oil pipelines. The product has the advantages of simple structure, high mechanical strength, high thermal efficiency, safe and reliable, and long service life. It is widely used in chemical, petroleum, food, and other industries for heating and heat preservation of oil.