The electric heating tube is equipped with a heat sink, which can play a very good thermal efficiency. The surface temperature of the tube is very high. The internal design uses high-temperature magnesium oxide powder and anti-oxidation heating wire. The high-temperature stainless steel tube is selected to fully consider the installation and use environment, and special sealing treatment is required for the component sealing to meet the customer's safety of the heating element of the equipment. Life expectancy.