Product applications
- Road and railway subgrade separation
- Filtration, drainage and soft-ground works
- Cushioning and protection of geomembranes

Versatile materials for filtration, separation, drainage, protection and reinforcement
Filament spunbond needle-punched nonwoven geotextile is used for filtration, separation, drainage and protection of geomembrane systems. Selection should be based on polymer, mass per unit area, tensile and puncture performance, characteristic opening size, permittivity and durability requirements.

Filament spunbond needle-punched nonwoven geotextile is used for filtration, separation, drainage and protection of geomembrane systems. Selection should be based on polymer, mass per unit area, tensile and puncture performance, characteristic opening size, permittivity and durability requirements.
Discuss specification & quantityFinal specifications must be confirmed against drawings, site conditions, applicable standards and project requirements.
Confirm the intended engineering function, contained medium or soil, hydraulic and loading conditions, installation method, design life and applicable standard before selecting dimensions or index properties.
Samples, routine technical data and available inspection documentation can be discussed after the preliminary specification and intended application are confirmed.
Typical controls include subgrade acceptance, deployment direction, overlap or seaming, anchorage, protection from damage and documented field inspection. Project-specific requirements govern.
Tell us the material, specification, quantity, project conditions or installation issue. Our team will review the engineering context and provide clear, actionable guidance.