PVC waterstop is mainly composed of polyvinyl chloride, featuring light weight, strong corrosion resistance, convenient construction and economic cost. Its flexibility can adapt to slight deformation of concrete, and the middle hole design enhances its compressive strength. It is commonly used in freshwater seepage prevention projects such as reservoirs and canals. Compared with rubber, PVC material has better stability in acidic and alkaline environments, and its smooth surface is less prone to impurity adhesion, making maintenance simple. Our company's products are formed through high-temperature extrusion, offering high strength and resistance to cracking. They support welding and splicing to achieve seamless waterproofing, providing customers with cost-effective seepage prevention solutions.