1,ISO9001, ISO14001, OHSAS18001 and CE certification 2 ... Non- woven geotextile introduction with CE certificationProduct features:1,Net holes are easy for blockage, since net ... convenient constraction, small weight and convenient uses.Application Range:1,It effectively diffuses, transmits or decomposes central and ... 0.20 Vertical osmotic coefficient,cm/sK*(10-1-10-3)K=1.0-9.9Tearing strength, KN≥0.10. ...