... , Its permeable geosynthetics made of synthetic fibers through woven or needle punched. Specifications 1) Weight / Mass:100gsm - 1500gsm 2) width:Within 9 ... ) Certification: ISO9001-2008,CE 7) Manufacturing method: nonwoven(short fiber needle punched) / woven (filament),Woven Geotextiles including :needle punched nonwoven geotextile , filament woven geotextile , composite geotextile ...