High Expansion Rate: Up to 300% volume expansion ratio ensures effective gap sealing.
Customized Options: Available in standard and nonstandard shapes with black or red colors.
Durable Material: Made of nontoxic rubber with corrosion resistance and reliable quality.
Versatile Applications: Suitable for underground buildings, basements, tunnels, and water conservancy works.
Easy Installation: Simple structure speeds up construction progress and reduces labor costs.
Free Samples: Free samples available; client only pays delivery cost.
Quality Certifications: Certified with CE, ISO, and ISO9001 standards.
Comprehensive Warranty: 2-year after-sales service coverage for mechanical defects.