... ISO9001: 2008 certified Short or Long fiber needle punched nonwoven Material:Polyester yarn Project100150200250300350400450500600800RemarksMass per unit ... ,water conservancy,dam,tunnel,subway.The major functions of Non-woven Geotextile: Separation, filtration, drainage, reinforcement, protection, ... T 17638-1998) of Staple Fiber Needle-Punched Non-Woven Geotextile SHD 6mx100m/roll, 250g/m2, PET ...