Specification:4*4mm,5*5mm,70g/m2,80g/m2,90g/m2,100g/m2, ... can keep 60-80% strength after 28-day immersion of 5% Na(OH) solution, so that guarantee high strength, high ... marble back mesh etc.4.Waterproof membrane fabric, asphalt roofing.5. Framework material for reinforced plastics, rubber products,.6. Fire ... 5x5 mesh, 5x4 mesh, 4x4 mesh, 3x3 mesh, 2.5x2.5 mesh, 1x1 mesh and so on2. Weight/sq.meter: 40g ...