... :2000 3.20-400mesh 4. 304L,316L stainless Stainless Steel Filter Cylinder MeshFilter cylinder are made of stainless steel woven wire ... .Marginal materials: Stainless steel, aluminum and nickel-plated copper.2.FILTER PRODUCTS FOR: Water, Air, Oil, Powder, Dust, Fluids, Plastic- and ... 20 0.40 0.87 304 or 316 24 0.26 0.80 304 or 316 30 0.30 0.55 ...