Vitrum ™ is our proprietary titanium Dioxide (TiO2) glassing process applied in a 3-coat, 1-fire (3c1f) process procedure. Vitrum is also produced in a 3-coat, 2-fire (3c2f) process primarily when special colors are requested or thicker layers of glass are required.

Vitrum technology combines the outstanding chemical and phtsical resistant of titanium dioxide-enhanced (TiO2)  glass with a highly engineered,ultra-fine glass bubble structure for durability and flexibility. Vitrum glass-fused-to-steel coating rang from 7-15mils/180-380 microns exterior and 10-18mils/260-460 microns interior in thickness.

We are the turnkey professional factory,we can supply you different kinds of roofs with good quality.There are Enamel roof,Aluminum dome roof,Aluminum deck roof, Fiberglass polyester roof,Double membrane roof.Which roof do you prefect,it is belongs to your orders.

Center Enamel Co., ltd. is a manufacturer dedicated in vitreous enamel products, since 1989. 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.Covering 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 Center Enamel Company have the most advanced production line,we are the only one to use the automatic machines Like the laser cutting machine,automatic spaying machine. It is not only greatly improve our quality,make the cutting become more accurate;but also greatly improve our production. High quality biomass/ biogas glass fused to steel biogas storage digester .

After the enamel steel tank finish burning,it doesn't mean all the things are finished. For each steel sheet we will have the QC test it. Like coating thickness test, holiday test(1500V) ects. After all of the steel tanks are qualifiedwe will pack the good. It can make sure all of our enamel sheets, will be in good condition to come to our customers.

Center Enamel has the most advanced  production line, and already  passed ISO9001-2000 quality system certification. Our products and design 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. low price biogas plant mini biogas digester storage tank.