Hot core heater factory produce many types heaters. Tubular resistance are also sometimes referred to as coil heaters, though not all coil heaters are tubular. Tubular heating coils can be found in consumer, commercial and industrial ovens and dryers, in dishwashers, in space heaters, and in a wide variety of other equipment and appliances.
They are sometimes coated with ceramic insulation to improve heat generation capacity and to protect the heating element from hazards.
Because tubular heaters are so versatile, and because of the wide range of customization options available to their users, tubular heating elements can be applied in a greater range of contexts than can most other heating element varieties.