... 2,Competitive price and best quality 3,PP/PET,CBR from 0.3-4.0KN Non- woven geotextile introduction ... can keep good permeation under the pressure of earthwork.3,It has corrosion resistance, uses chemical fiber such ... deviation per unit acreage %-8-8-8-8-7-7-7-7-6-6-6 Thickness, mm≥0.91.31. ... 20 Vertical osmotic coefficient,cm/sK*(10-1-10-3)K=1.0-9.9Tearing strength, KN≥0 ...