OEM high quality water-swelling rubber water stop water-swelling rubber water stop is a highly versatile, strip-applied waterstop for nonmoving concrete joints. Formulated to encapsulate hydrophilic materials into a rubber base, Swellstop creates a controlled, moisture-activated, compression seal.
Advantages :
1. It is permanently active system, which swells up to approximately (150%~300%).
2. It is an ecological and user friendly system: simple and quick to install by means of gun nailing.
3. The composition of bentonite water-stop prevents premature swelling.
4. The waterstop has a proven track record in water treatment plants, water purification plants, water tanks,
metro works and other concrete structures subject to high water pressure.
product shows: 
Why choose us 1. we are the manufacturer of rubber products
2. we have 8 years experience of making silicone daily use products
3. we have a group of experienced and skillful workers
4. our products adopt the most popular element and the best material
5. best service and prompt delivery
6. we offer various colors,styles,size to meet your needs
English 
