WaterExpansion Ring

Our waterexpansion ring is made of PN-300 water-swelling rubber which conforms toGB/T18173 standard.
We can offer circular type and rectangular water expansion rings to suitcustomers varied demands. A standard circular water expansion ring comes withan outer diameter of 40mmand thickness of 10mm.
Put the water expansion ring on the screws and barswhich will pass through the wall. Then, it will offer superior water-tightperformance when embedded in concrete.

Advantages
1. With simple structure, the water expansion ring is easy to useand helps shorten construction period. Meanwhile, it is pollution free and lowcost.
2. Its simple working principle makes it very acceptable to users.
3. The expansion ratio is up to 300%, and meanwhile, the product offer highdurability.
4. Our water expansion ring conforms to GB501108-2001 standard.

Hengsheng is a professional water expansionring manufacturer based in China.We produce a wide range of products, including our rubber fender, rubberpacking, rubber seal, shipping facilities rubber sealed product, sealingcushion, and anti-vibration pad, among others.