According to the Life Encyclopedia, an enameler is someone who works with enamel at high temperatures. Enamel is a composite material in which a glassy material is solidified by fusion onto a base metal and bonded firmly to the metal.
Enamel can be used in daily utensils, medical and industrial equipment, etc., widely used in people's life and work. Enameled teapot is a common enameled products, coated on iron objects, can prevent rust, but also as a decoration.