Dev Raj Hi-Tech Machines Limited manufactures Rice Destoner. Dev Raj Hi-Tech Machines Limited is an ISO 9001 certified company. The Rice Destoner is used to separate stones by fluidization and jerk mechanism. In the process, the immature grains are also separated from rice along with stones. Destoning increase the life of whitener/colour sorter, as the stones pose major hazards to the delicate components of the machine. This Rice Destoner machine is also used for pulses destoning.