... beach Staple needle geotextile is used polyester or polypropylene staple fiber through the opening, carding, messy, roll out their networks, acupuncture and other ... m2- 1000g/m2, has excellent permeability Xing, filtration, durability and other characteristics, as well as tear strength, tensile strength, ... , gradually hole, coastal beach, land reclamation, environmental protection and other proj ects.