What are the application areas of filament non-woven fabrics?

Filtration of dam and slope protection of hydraulic engineering; Highway, railway, airport runway foundation isolation, reverse filtration, drainage, soil slope, retaining wall and pavement reinforcement, drainage; Soft foundation treatment of port works, reinforcement and drainage of beach surrounding harbour pier and embankment; This material has been widely used in the field of infrastructure construction, and is gradually applied to a wider range of fields.