Rice Refining Process
The advanced technology of rice processing is introduced to our production line in order to classify,select, and produce the top products.
Selection, Storage:
Milled rice is carefully selected and checked according to our company standard which is set higher than standards recommended by Thai ministry of Commerce. The milled rice will go through preliminary cleaning and be stored in controlled silo to preserve quality until processing.
Refining:
The process beginwith cleaning by magnetic detedtor. It will capture all metal impurities and redues. Next, at the cleaning stage, any large remainders or small particles such as dust will be removed. The rice then proceeds to the destoner which will remove any small fragment in the rice. The cleaned rice is then passed onto the polishing process to give the rice the glossy white color. Next, the polished rice will proceed to grading process to separate various sizes of broken rice from head rice. The rice is then passing through the color sorter. By the use of advance technology in CCD system, the rice grains different in color from the standard are sorted out.
Final Step:?
Prior to shipments, the product, the packaging procedure, and the containers are subjected to final inspection. Then, the high standard rice product is precisely weighed and packed according to requirements and delivered to our valued customers.
UNIGRAIN Co.,Ltd. was established in 1988 by a group of businessmen who have been in the rice trading more than 50 years.
If you need customer service concerning a shipment order, please contact directly to the international marketing department.
We welcome all of your messages! Please feel free to contact us with any question, comments, concerns or suggestion.
The Unigrain, We also have our own rice mill and subsidiaries that sell rice throughout the country and the top 10 Thai Rice Exporter.



With our many years of experience at every level of the rice business, our customers can be certain that they will always receive premium quality products.