Industrial Tunnel Seal Strip & Rubber Tube for Heavy-Duty Large-Diameter Boring Needs

Industrial Tunnel Seal Strip & Rubber Tube for Heavy-Duty Large-Diameter Boring Needs. Heavy-Duty Tunnel Design: Withstands high water-soil pressure and stratum deformation for large-diameter tunnels. 100-Year Design Life: Superior weather and aging resistance meets long-term underground project requirements. Customizable Hardness: Shore A 55-75 hardness is customizable to meet specific project needs. Superior Waterproofing: Tight joint sealing effectively blocks groundwater penetration and leakage risks. High Elasticity: Strong rebound after compression adapts to segment gaps and settlement deformation. Customizable Structure: Cavity quantity, width, and thickness can be customized per drawings and samples. 24/7 Technical Support: Engineers provide online support for material and structure recommendations.