Ceramic roller Conveyor Ceramic Roller is a new product replaced by roller and a composite component composed of ceramic body, bearing, shaft and plastic labyrinth seal ring. We can custom conveyor ceramic roller, come and contact us! Ceramic roller is a composite component composed of ceramic body, bearing, shaft and plastic labyrinth seal ring. It is a new breakthrough in the application of ceramic instead of steel and plastic made by calcining at high temperature. It is a new product replaced by roller and a composite component composed of ceramic body, bearing, shaft and plastic labyrinth seal ring.