... 3.SGS,ISO9001 4.good ability in filtration, separation, protection, erosion control,et Specifications: 100% polyester non woven geotextile for ... , airport, railway,dam, reclamation for filtration, separation drainage and protection. Our product can be used to keep soil from losing ... Because of good wind resistant and frost resistant, the geotextile can also be used as protection of trees in winter. ...