... PP fiber for raw material 100g-800g Water Permeability No-woven Filament Geotextile for constructionThe product has excellent permeability, ... chemical fiber as raw material, acid and alkali resistance, no corrosion.9. Construction, light weight, convenient use, simple construction ... contact us,thank you!Contact detail:Add:Room2328,Building,No.29,Wuxiaoqiao Street,Tianhe Dist,Guangzhou,Guangdong,China. ...