Ceramic rubber-covered rollers can be used in various belt conveyor pulleys and other locations requiring directional changes; this dataset includes major raw and auxiliary materials, energy, and waste from the production process, but does not include infrastructure such as manufacturing of production equipment and factory construction; the life cycle inventory is compiled from data obtained from multiple sources; the production activities of ceramic rubber-covered rollers include steel processing, ceramic treatment, bonding, spot welding, curing inspection, and packing for warehousing.