Green Grading Hand Screens
These Coffee Laboratory HAND SCREENS are quality constructed, using premium kiln dried wood, utilizing mortise and tenon joinery.
The finished wooden frames are designed to stack on top of each other.
Round hole apertures are custom punched with .004" tolorences, in the metal plate, using computer numerical control (CNC) machine tools.
Labels are clearly marked in 64th" increments for agricultural grading applications, including coffee beans.
We carry sizes 14, 15, 16, 17, 18, 19, & the bottom collection pan.
Please note: Screens are Sold Separately.