... dam, road 2.material:pp or pet 3.gramweight:100g~800g aqm. PP or PET short fiber needle punched non woven ... ..PropertyGood flexibility, permeability, filtration, separation,adding muscle, protection and easy for construction. 5.Size of packageWidth 2m-6m,length ... 330.380.420.460.6MD and CDNeedle punched geotextile after treatment methodSingeing, Calendar,Heat-setting, the film cover,steep glue setting. ...