1.Material: Stainless steel mesh, steel mesh, copper mesh, black wire mesh etc 2.Mesh count: 2-3200mesh 3.Wire diameter: 0.018-2.5mm 4.Size: 10mm-300mm 5.Shapes: Round shape, rectangular shape, toroidal shape, square shape, oval shape, other special shape 6.Layer: Single layer, multi-layers 7. Characteristics: The benefits of filter disc is high quality and filtration capacity, precise fitting filter elements, optimum cost-performance ratio, constant quality control during production etc. It is widely used in melt filtration.