... erosion resistance,aging resistance,large strength,stable size Applied in road,railway,landfill, etc Introduction: Staple fibers needle ... , stable size, good filtrability etc. Application: Mainly applied in water conservancy, road and railway for strengthening, separation, reversed ... :100g~800gWidth:2m~6m Item (g/m2)100150200250300350400450500600800NoteMass error in unit area (%)-8-8-8-8-7-7- ...