A rice milling system can be a simple one or two step process, or a multi stage process.
One step milling - husk and bran removal are done in one pass
Two step process - removing husk and removing bran are done separately
Multistage milling - can be done in the villageor local consumption or commercially for marketing rice; rice undergoes a number of different processing steps, such as:
1)Pre-cleaning
2)Dehusking or 3)dehulling
4)Paddy separation
5)Whitening or 6)polishing
7)Grading and separation of white rice