Size : any size can be designed. Aperture : 3mm - big Thickness : 20mm -50mm Installed type : hook or screw Descriptionï¼? Polyurethane Screen Panel is made by polyurethane, and steel wire rope inner as rib, and installed by steel hook or screw. Polyurethane Screen Panel is replaced the woven wire mesh, because of polyurethane screen panel is more wearproof than woven wire mesh in wet screening. As usual , working time will be 3-8times than steel wire mesh.