Ceramic roller has the following advantage:wear-resistant,acid salts, anti-oxidation, stable, anti-theft feature, and the use of ceramic roller belt deviation can be effective in preventing and reducing the belt lossing, extending belt life. And it can also reduce the frequent replacement manpower wasting, waste of material resources & time, reduce operating costs, improve efficiency of belt conveyer. Ceramic roller can maintain a longer time-using than commoon roller in harsh environments in the open air。