it is made by non-woven process technology, selects polyester staple fiber with ... up to 8m. Description:The non woven geotextiles are made by non-woven process technology, selects polyester staple fiber ... Type(mass per unit area): 200g/m2, 250g/m2, 300g/m2, 350g/m2, 400g/m2, 450g/m2, 500g/m2, 600g/m2,800g/m2Usage: It is the ... projects. polyester staple fiber needle punched non-woven geotextile