Coffee Laboratory HAND SCREENS are quality constructed, using premium kiln dried wood.​
The finished wooden frames are designed to stack on top of each other.
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Round hole apertures are custom punched with .004" tolerances in the metal plate by                                                                                                                                               computer numerical control (CNC) machine tools. ​Labels are clearly marked in 64th"                                                                                                                                          increments for agricultural grading applications, including coffee bean grading.

CABINET OPTIONAL

COMPLETE SET OF COFFEE BEAN GRADING SIEVES
(HAND SCREENS) STACKING FINISHED WOOD
SIZES 10 THROUGH 20 (64th" INCREMENTS) PLUS PAN

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