For roller hearth furnace and multi-layer chamber furnace,CENCERA proudly serve customers the following:1. Research and manufacture rollers: hollow rollers and solid ones, coated and uncoated.2. Nano coating material which reduces the build-up of Al-Si on the surface of the rollers.3. Exclusive restoration process with which CENCERA can restore the original roller performance characteristics for one third the cost of new rollers.4. Ceramic lining of roller hearth furnaces which keeps the chamber dust-free.