In the field of industrial heating, the 12-240V multi-purpose electric heating tube heater is a flexible and multi-functional heating equipment with a wide range of applications and customization features. The 12-240V electric heating tube heater can adapt to a wide voltage range, from 12V to 240V, and can meet the power requirements of different regions and scenarios. Customized power according to customer needs can adapt to different heating needs, thereby optimizing energy efficiency and maximizing heating effects. The surface load range is wide, from 2W/cm2 to 30W/cm2, which can be adjusted according to the requirements of the heating medium to ensure uniform and stable heating effect. Provides GB, BSP, NPT and other standard threads to facilitate installation and connection to different equipment and pipes, and flexibly cope with various installation environments. The heating tube material can be SS304 or SS316, which has excellent corrosion resistance and high temperature resistance. It is suitable for a variety of industrial environments and improves the service life of the product. The wires can be customized according to customer needs to meet different installation methods and wiring requirements, ensuring flexibility and convenience of installation. It can be used in car water tanks, water heaters and other equipment to quickly heat the water temperature and provide comfortable bathing and domestic water. Suitable for air heaters, air conditioning systems, etc. to provide comfortable indoor temperature and improve indoor environment comfort. It is used to heat lubricating oil for mechanical equipment to ensure the normal operation of mechanical equipment and improve the efficiency and reliability of the equipment. Used for heating plastic molds, injection molding machines and other equipment to ensure the quality and stability of plastic molding and improve production efficiency.