... , black in 100, 120, 140, 150, 180, 200grm/m2. Polyester needle punched Geotextile colour: white, blackin 100, 120, 140, 150, 180, 200grm ... for soil separationDrainage material for reservior,mine and foundation of high-rise buildings;Anti-washout material for river bank and slope ... frost and freezing;Anti-crack material for asphalt road; Polyester needle punched Geotextile