Center Enamel Co. ltd is a manufacturer dedicated in vitreous enamel products since 1989. Our main products are glass-fused-to-steel tank and enamel cast iron cookware. We are not only the enamel production base in China , but also the first one to produce double -sides enamel hot-rolled steel in China. We are the largest and the most professional enamel bolted tank supplier in China.br and already passedISO9001-2000 quality system certification< and product and design can reach AWWA D103-09 standard, OSHA and meet European standards. We are the only enterprise that can produce AA grade acid-proof and alkali- proof ( enameled sheet now. According to customers different operating requirements' we can customize various products.