Enamel this miracle product was popular in the early 90 's, just because it's durable and simple at that time almost monopolized the market in the community! enamel products it has the mechanical strength of the metal and physico-chemical properties of the enamel, there are decorative. Enamel products are usually divided according to end-use household enamels, enamels of health, industrial enamels, architecture enamels, enamels, enamels and other specialty medical enamel, art. Made of ceramic sanitary ware. Main bath and washing and so on. General steel or cast iron body, burned better water resistance of enamel coating. Tub bottom, coating the glaze has a pattern of non-slip coating.