Material used for casters

Polyurethane, cast iron cast steel, nitrile rubber wheels (NBR), nitrile rubber, natural rubber wheels, silicone fluorine rubber wheels, chloroprene rubber wheels, butyl rubber wheels, silicone rubber (SILICOME), ethylene propylene diene monomer rubber wheels (EPDM), fluorine rubber wheels (VITON), hydrogenated nitrile rubber (HNBR), polyurethane rubber wheels, rubber plastic, PU rubber wheels, polytetrafluoroethylene rubber wheels (PTFE processing parts), nylon gears, Polyoxymethylene (POM) rubber wheels, PEEK rubber wheels, PA66 gears.