Polyvinyl chloride (PVC) waterproofing membrane is a polymer waterproof material with excellent performance, with polyvinyl chloride resin as the main raw material. Add all kinds of special additives and anti-aging components, and use advanced equipment and advanced technology to produce it. The product has the characteristics of high tensile strength, high elongation, small shrinkage, good low temperature flexibility and long service life. The product has stable performance, reliable quality and convenient construction.