It uses PVC resin as the main raw material with a variety of special additives and anti-aging agents. Advantage: 1. High compressive strength, high elongation and small size change in heat treatment. 2. Good low temperature flexibility. 3. The lap side can be welded with high strength. 4. Chemical resistance. 5. Good plasticity. Application: Waterproof and moisture proof works for roof and underground space of various buildings. Specification: 1. Thickness: 1.2/1.5/2.0mm 2. Width: 1000/2000mm 3. Length: 20m