1:one layer geotextile with one layer geomembrane(Geotextile protect Geomembrane; 2:Width:2-6mm; 3:Mass Per Unit:300-2500g/m2 composite geomembraneRiver embankment,lake dam,tailing dam, sewage dam, reservior, canal, storage pit, etc;Antiseepage of Underground, basement,tunnel;Antiseepage of subgrade and groundwork in salty soil;The antiseepage in plane direction of embankment and dam, the ...