Double walled, inner chamber S.S.304, Outer chamber CRC - Powder coated, with Plain S.S.Lid to restrict evaporation, Rockwool insulation, stirring arrangement for uniform temp.distribution. Also available in various models such as : 1) Inner S.S. 2) Complete S.S. (GMP) Further details available on our website. Price and specifications mentioned here are subject to change as per the application, customer requirements and prevailing market conditions. Please refer to us for the final rates and offer.