... rollers, pulleys, drive wheels, ringer rollers, and custom cast urethane shaped rollers. Our in-house machine shop gives us the ... Molded with any diameter or color of PolyurethaneSpecs of pu roller. Hardness: Shore 20A to Shore 70DCustom Formulations ... house mold design (Insert, polyurethane, urethane molding) In-house formulations to provide the best possible urethane for your application Low-cost ...