Shijiazhuang Zhengzhong Technology Co., Ltd (Center Enamel Co., ltd ) is a manufacturer dedicated in vitreous enamel products 1989, our main product is GFS storage 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.

We have more than 20 years experience of enamel production, company covers an area of 80,000 square meters, 2013 total annual turnover nearly 30 million dollars, including 7.6 million dollars for GFS tank, products have already been exported to more than 20 countries.

Our company has the most advanced production line, and already passed《ISO9001-2000 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.