High Quality Hydrophilic Rubber Waterstop

Water swelling water stop strip is a unique new rubber product. It is the collective name of putty type water stop strip and product type water stop strip with water swelling performance. This kind of rubber produces 2-3 times expansion deformation after encountering water, and fills all irregular surfaces, voids and gaps of the joints. At the same time, it generates enormous contact pressure to completely prevent leakage.