From world-class raw materials and production facilities to global presence and process knowledge, prince develops product solutions for your porcelain enamel and frit needs. through technical know-how, prince formulates specialty frit based products that meet the needs of the consumer white goods, hot water tanks, sanitary ware, cookware, and ... Buy the quality and highly effective transparent frit with our professional manufacturer and supplier. we can also offer you the customized transparent frit with competitive price.page 5 Glass frit priceselect 2020 high quality glass frit price products in best price from certified chinese insulated ceramic frit glass manufacturers, ceramic frit low-e glass suppliers, wholesalers and factory on made-in-china Thompson enamel has been a manufacturer of vitreous enamel for metal for over 119 years. thompson enamel currently manufactures glass products for many different kinds of applications. included in its product line are enamels for both metals and glass.