Utility: Use for shrimp grading of 8 sizes after shrimp deheading and peeling
with high accuracy and stability  in long-term . The device is installed
the water discharge circulation system to help shrimp move easily from trough
to grading area
Advantages:
    - High Accuracy: 75 – 85%
 
    - Gap adjustment mechanism is easy to operate and assure 75-85% accuracy in central sizes
 
    - Integrated with the water discharge circulation system enable shrimp move Zigzag easily from trough to grading area
 
    - Saving water consumption
 
    - Easy to clean and maintenance.
 
Video: PUD Shrimp Grading Machine