Polyester needle punched Geotextile colour: white, black in 100, 120, 140, 150, 180, 200grm/m2. Polyester needle punched Geotextile colour: white, blackin 100, 120, 140, 150, 180, 200grm/m2. Features: Light weight,low ost,corrosion,anti-seepage,water sicharge and reinforcement. Applications: widely used in water conservancy,electric power,mining,road and railway projects Filter material for soil ...