Mixing Systems for High Viscosity Blending utilizes the cryogenic fit between the glass shaft and the glass impeller hub for precise interference fit. G. M. M. Pfaudler Ltd. Is an ISO 9001-2008 awarded company that manufactures Mixing Systems for High Viscosity Blending. G. M. M. Pfaudler Ltd. Also manufactures wide range glass lined equipments. Mixing Systems for High Viscosity Blending are designed to offer flexibility along with optimal mixing. Impeller changeover is performed inside the reactor without removing the drive. The different impeller configurations are designed to meet the needs of different process conditions. Impellers may be used in more than one of the five basic unit operations that includes Blending/Heat Transfer, Suspension, Emulsification, High Viscosity Blending, and Gas Dispersion.