Hard chrope and rectified hot plates · NC-600: Hard chrome plate: 15mm thick · NS-600: Rectifed plate: 12mm thick · NCR-1000 hard chrome grooved · NSR-1000 rectifed. 30 cm grooved surface · NCF-600: Hard chrome plate · NSF-600: rectifed. 4800 kcal/h. 4 setting of heat Hard chrome and rectified hot plates features