Nylon flour sifter mesh ISO 9001:2008 Certified management system by SGS Feature:high extraction meet FDA standard Nylon flour sifter meshISO 9001:2008 Certified management system by SGSFeature:high extraction The mesh is plain weaving, materials is PA6 and PA66, quality can meet FDA standard, which is used in milling industry, such as flour milling, corn milling, and other grains milling. ...