Perforated Plate Sieves - Test Sieves and Sieve ...
2020-11-8 · Laboratory test sieves with square and round holes, available in a full range of diameter and aperture sizes. Round hole perforated plate sieves with sizes measured in 64th inches. Used to grade coffee beans, these sieves are manufactured with a round hole stainless steel perforated plate with a stainless steel frame. Stainless steel plates
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