Enamel panels for construction and subway; air pre-heater, heat exchanger, enamel reactor. about enamel frits enamel frit is used to coat a glass-like substance composed of an alkali-boron-silicate system on a metal blank.after being fired, it can be firmly combined with the blank body, and thus has the protective effect and decorative effect on the green body. Enamel in storage water heaters we have seen how durable and high-quality enamel coating can be as it can withstand high temperatures and at the same time offer excellent protection. this is why rheem’s storage water heater inner tanks are coated with enamel. Porcelain enamel coatings are scratch and acid/alkali resistant and can be developed specifically to possess different attributes, such as pyrolytic properties, or to provide an easy-to-clean surface for the oven top or cavity. water heaters and boilers are traditionally glass-lined, with porcelain enamel fired onto the interior of the steel tank. High luster enamel frits for water heater , find complete details about high luster enamel frits for water heater,enamel frits for water heater from other inorganic chemicals supplier or manufacturer-shijiazhuang zhengzhong technology co., ltd.