Glass-like enamel is usually covering some kind of metal, such as aluminum, steel or cast iron. durable. affordable. lightweight. conducts heat fast. comes in a variety of colors. naturally nonstick due to its non-porous surface. good quality enamel cookware is oven safe up to 350 degrees f. pans on the surface do not breed bacteria. cons: Transparent enamel frit ecf-303 for steel enamel cookware product description: 1, it has good opacity and glossiness, fine surface. 2, itu2019s of good physicochemical properties as acid resistance,... high quality professional anti fish scale enamel frit China enamel frit manufacturersselect 2019 high quality enamel frit products in best price from certified chinese titanium dioxide manufacturers, china silicate suppliers, wholesalers and factory on made-in-china Alibaba offers 100 transparent enamel coating products. about 5% of these are packaging boxes, 2% are electrical insulating varnish, and 2% are other paint & coating. a wide variety of transparent enamel coating options are available to you, such as appliance paint, electrical insulating varnish.