... EVA,CPE,PVC ect.Properties:Flexibility is good, exception of a geotextile’s isolation ,drainage,reinforced,protective functions, but ... bag and inner is paper tube or as requestTechnical index of short fiber needle-punched non-woven compound geomembraneprojectunit weight ... (g/m2)4005006007008009001000thickness of membrane(mm)0.25-0.350.3-0.5breaking ...