... mainly polyester (PET) and polypropylene (PP) of two kinds, with the characteristics of light weight, high strength, less elongation at ... best we can.Usage:Especially suitable for filtration, separation and drainage of landfills,salt marshes, railway, highway, dams, coastal beaches ... 012Mass per unit area,g/m2140200260320390460530600680760950 filament woven geotextile with better mechanical performance