Professional Underground Leak Sealing Since 2005 Contact: Manager Xie

Our Products

Proprietary grouts, resins and crystalline waterproofers developed and manufactured by Tongliang for demanding underground sealing work.

Product Center

Every product is field-proven on our own leak-sealing projects and supplied to contractors and distributors worldwide.

AS Grout

AS Grout

Self-healing dual-component esterified grout for large-area seepage and crack repair.

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High-Strength Specialty Grout

High-Strength Specialty Grout

High-performance injection grout for consolidating severe leaks and weak concrete.

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Specialty Epoxy Resin

Specialty Epoxy Resin

Eco-friendly high-penetration modified epoxy grouts and protective coatings for concrete.

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Waterproof Master

Waterproof Master

Non-toxic inorganic waterproofing powder for rapid plugging and coating.

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DPS Penetrative Crystalline Agent

DPS Penetrative Crystalline Agent

Deep-penetrating activated-silica sealer that crystallizes inside concrete.

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Cementitious Capillary Crystalline Coating

Cementitious Capillary Crystalline Coating

Cement-based coating with permanently active, water-triggered crystallization.

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Keqiangshen Anti-Seepage

Keqiangshen Anti-Seepage

Concentrated silicone water-repellent for walls and decorative façades.

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703 Waterproofing Agent

703 Waterproofing Agent

High-penetration breathable water-repellent with permanent effect.

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