Geomembrane is a kind of waterproof material with basic raw material of high molecular polymer. HDPE has high tear resistance, ozone, oxidation, weathering resistance, low coefficient of thermal expansion, flexibility, chemical resistance, proof resistance, low temperature resistance, friction resistance, high erosion resistance stating and migration resistance Features 1.Excellent environmental stress resistant cracking performance and chemical erosion resistance. 2.Wide application temperature and long service life. Function • Landfill for waste • Masking of concrete structure at port • Storage of agricultural/industrial slurries • Salt spans • Protection from pollution • Firefighting lagoons • Lining canals • Dams, Reservoirs