HDPE geomembrane is one of the geosynthetic materials, the application of geosynthetic materials originated in the 1950s, the domestic geomembrane is one of the country's eight five-year plan. HDPE geomembrane is a waterproof and barrier type material produced from (medium) high density polyethylene resin (density of 0.94g/cm3 or more geomembrane). HDPE geomembranes are known as "high density polyethylene films" and have excellent resistance to environmental stress cracking, low temperature, ageing and corrosion resistance, as well as a wide temperature range (-60 to +60) and a long service life (50 years).