Polyurethane roller At Purion solutions company the latest technology is used for polyurethane covering of various. Rollers up to 6m in length and 2m in diameter. This method is called rotational casting or ribbon flow molding. Production of covered rollers at the minimum time with the best surface quality is possible. We do open casting rollers like bridle rollers for steel and aluminum plants on their tension leveler line. These rollers with various dimensions and different kinds of flat ribbed are used in all industries such as steel, iron, aluminum, wood, and textile. Any size rollers or rolls with metalcore or only lining can be manufacture as per the customer’s requirements.