HDPE Geomem n brance used in environmental protection and environmental sanitation, such as refuse landfill, sewage treatment plant, power regulating pool, industry, hospital solid waste, etc. LDPE Geomembrance used for hydraulic engineering, such like permeability proof, leakage treatment and reinforcement of reservoir dam, seepage prevention of canal, vertical wall, slope protection, etc. HDPE Geomembrance used in municipal engineering: metro, building underground engineering, planted roof, garden roof, sewage pipe seepage proof. PE Geomembrance used in gardens: artificial lake, riverway, impounding reservoir, pond bottom of golf course, slope protection,water and moisture proofing of virescence turf,ect.