... strong.4.Precision: temperature difference <= 1°C, heating transform <= 0.02mm, concentric <= 0.005mm.5.Application: plastics, leather, paper, metal, film and ... of rollers. For example, anilox roller, embossing roller, mirror roller, heating roller, cooling roller, woolen paper roller, rubber roller, ink proofer ... Donghui Roller is the expert all over the world on Heating Roller. Heating Roller-5