Test sieves mainly include four types: common test sieve, special test sieve, laboratory test sieve andsieve shaker. Test sieve can be made into very high precision products, in this case, it is mainly used inlaboratories or quality inspection departments for particle size analysis or scientific research, but it alsocan be made into coarse test sieve for our daily life, such as sieving coffee powder, grain, soil, flour oreven racks. So, about the aperture size of mesh can be customized according to your requests.
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