Material: Black iron, stainless steel, brass, etc. Fineness of wire mesh discs is from 2mesh to 400mesh Diameter of the wire mesh discs: from 10mm to 580mm (1/8" to 22") Form of wire mesh: cut circles, filter discs with multiple mesh layers, leaf filters, strainers and sieves or other forms. ChuangYe is able to process wire mesh products according to customers photos, drawings or coming samples.