Product Use HS Series Thickness Grader is used for sorting out rice according to the thickness of grains and beans. Product Features 1.To classifier materials as per sizes of thickness; 2. Non-matured and broken grains can be separated effectively. 3. Reliable structure due to chain driving to reduce loss from transportation; 4. Top auality sieve is durable and effcient; 5. Automatic cleaning device for sieves is available. Technical Parameters