high quality geotextiles ISO9001: 2008 certified Short or Long fiber ... -1~10-3)K=1.0-9.9Non-woven Geotextile is widely used in the areas of ... water conservancy,dam,tunnel,subway.The major functions of Non-woven Geotextile: Separation, filtration, drainage, reinforcement, protection, and ... 17638-1998) of Staple Fiber Needle-Punched Non-Woven Geotextile SHD 6mx100m/roll, 250g/m2, PET Non-woven Geotextiles