AUXILIARY ACCESSORIES Foundry Equipment Model JP SAND TESTING SIEVES A nest of 11 AFS sand testing sieves for determining the AFS Grain Fineness Number and distribution of molding and core sands. Included are U.S.A. sieves nº 6, 12, 20, 30, 40, 50, 70, 100, 140, 200 and 270. Back AEP