PVC geomembrane is a professional anti-seepage material with excellent performance, widely used in environmental protection, water conservancy, municipal engineering and other fields. It has strong anti-seepage, anti-puncture and acid-base resistance, and can effectively prevent the leakage of water, sewage and harmful substances, protecting the ecological environment and water resources. The film has stable weather resistance, can adapt to various complex geological conditions, and has good compatibility with soil and other materials. It is widely used in reservoir anti-seepage, garbage landfill site treatment, sewage treatment pool anti-seepage, highway and railway subgrade waterproofing, providing reliable technical support for engineering safety and environmental protection.