Premium Rubber Water Swelling Waterstop with Unique Volume Expansion

Superior Expansion Capacity
– Engineered to swell up to 300% upon water contact, creating a seamless, watertight seal for construction gaps.
High-Performance Rubber Material
– Made from durable, hydrophobic rubber compound resistant to chemicals, aging, and extreme pressures.
Precision Manufacturing
– Uniform density and smooth surface ensure consistent expansion without cracking or deformation.
Wide Application Scenarios
– Ideal for sealing joints in tunnels, basements, swimming pools, and sewage systems.
Cost-Effective Bulk Solution
– Buy in large quantities at unbeatable wholesale prices for long-term project savings.
Global Supply Assurance
– Direct factory sourcing guarantees fast delivery and reliable stock availability worldwide.