Blueberry Screen Grader
The FstSort Buleberry Screen Grader uses a multi-layer screen mesh gradient design to achieve precise sorting based on fruit diameter, with a grading accuracy rate of 97%. The screen mesh size can be quickly changed to accommodate different varieties.
Blueberry Drum Sorter
This FstSort blueberry grader consists of feed conveyor, air-blower, and grading section. Operators load the fruit manually,the blower removes light impurities, and damaged berries and debris are hand-picked off the conveyor before the product advances to the grading stage.