200mm SS H/H Standard Air Jet ASTM Midpoint 180 microns or No.80
200mm Diameter Stainless Steel Frame Standard Air Jet, Half-Height, according to ASTM E11, Midpoint Sieve, 180 microns or No.80.
MIDPOINT SIEVES were built and certified to have tolerances 30% better than ASTM/ISO standards for sieve mesh. Midpoint sieves have been discontinued by the manufacturer. QUANTITIES ARE LIMITED.