LLD pond liner Is called "linear low-density polyethylene membraneā in full. It is made of high-quality polyethylene native resin. The process Is convenient for construction and low In cost. In recent years, it has been widely used in environmental protection and sanitation, water conservancy, construction, municipal engineering, gardens, landscapes, petrochemical, mining, salt, agriculture, aquaculture and other aspects of moisture-proof, anti-seepage, leakage prevention.