... size:1mesh to 500mesh up to your requirements square test sieve1. Attractive and durable 2. Wear-resistant 3. ... three kinds of test sieves: test sieves of metal wire cloth, test sieves of perforated metal plate, test sieves of electroformed ... wear-resistant, heat-resistant, suitable for exact mesh analysis, test, measure, classification of granular material. 2. Technical ParametersClassificationTest ...