1. Smooth HDPE geomembrane liner 2. Material:HDPE 3. Width:2m-6m 4. Thickness:0.18mm-3.0mm 5. Length:50-100m Smooth and Impermeable High-Density Polyethylene Geomembrane 1,HDPE geomembrane2,material:HDPE3,width:2m-6m4,thickness:0.18mm-2.5mmQuality Inspection Standard: GB/T17643-1998, GB2, CJ and ASTM GM13Quality Control Measure: strictly comply with ISO9001:2000 Features: 1) Good chemical ...