Description

1. It has a simple structure, high thermal efficiency, good mechanical strength, safe, reliable, sensitive and durable advantages. 2. It is available for **5 years in a normal situation, And is widely used for heating water, oil, nitrate, acid, alkali and low-melting-temperature metals. 3. It can be heated by water in vessels and pressure vessels of ***0kgf/cm2, the surface of electric thermal tube can be processed through electroplating, sand-blasting, black finish, green finish and even special coating. It has such excellent characteristics as corrosion resistance and non-stick dirt.