Product Introduction: HDPE geomembrane is a type of geosynthetic material, with the application of geosynthetic materials originating in the 1950s. In China, geomembrane was one of the projects under the 8.5 Plan. HDPE geomembrane is a waterproof and barrier material produced from (medium) high-density polyethylene resin (with a density of 0.94g/cm3 or higher).