... : 100g/m2-800g/m2 Color: White, Grey, and black PET Filament Spunbond needle punched geotextileProperties:High strength, anti-aging, acid and ... drainage, especially used in salt marshes and garbage burying field. Filament spunbond nonwovens geotetile specifications:No.ItemSpecification1001502002503003504004505006008001Weight Variation %-6-6-6 ...