This machine is used for whitening de-husked and whitened rice. The characteristics of the rice produced by the machine are: low temperature, good colour, low bran content.

The double roll is a polishing and glazing machine. It has a abrasive cylinder and a grooved roller.

The machine consists of a hopper, a whitening chamber, a glazing chamber and a fan.

The de-husked rice enters the whitening chamber where it is whitened. Then it falls into the glazing chamber from which it exits as a finished product.