Unicast, a full-service polyurethane casting supplier & machine shop, offers high quality, long lasting engineered urethane parts: solid urethane, urethane molding, urethane bonded to metal, urethane bonded to urethane, urethane covered parts, rollers & wheels, sheets, rods & tubes, replacement parts, custom urethane products, etc. Our casting machines ensure blending of standard urethane blends.