
Waterproofing & Grouting Manufacturer
Polyurethane Chemical Grouting, Epoxy Injection, and Polyurea Grouting — manufactured for global export.
Trusted by Industry Leaders
Materials supplied to projects led by major construction groups and real estate developers.
Grouting & WaterproofingMaterial Manufacturer
Jiangsu Yifeng Waterproof Technology Co., Ltd. manufactures chemical grouting and waterproofing materials for tunnels, underground utilities, and structural crack repair.
The Hubei production base operates a fully integrated chain — R&D, slurry and coating manufacturing, and packaging — under ISO 9001 quality management. The same system governs both standard supply and OEM/ODM custom batches.
A dedicated chemical engineering team supports formulation customization across varied substrates and site conditions. Materials have been deployed in metro rail, tunneling, and underground utility projects.
Learn more about us

Specialized Grouting & Waterproofing Materials
Six core chemistries engineered for distinct site conditions — from active leakage to dynamic structural cracks.

Hydrophobic Polyurethane Grouting Material
Oil-soluble PU grout that foams rapidly on water contact — fast active leak stoppage with rigid closed-cell support.

Hydrophilic Polyurethane Grouting Material
Water-reactive PU grout that swells into a flexible elastic gel — ideal for long-term seeping cracks and movement joints.

High-Penetration Epoxy Resin Injection Grout
Two-component low-viscosity epoxy that penetrates fine structural cracks, restoring monolithic strength to load-bearing concrete.

Polyurea Grouting Material
Ultra-fast-cure elastomeric grouting material that bridges dynamic cracks and forms a high-durability elastic seal.

Acrylate Grouting Material
Precision-tunable acrylate grout combining strength, flexibility, and excellent penetration for large-area sealing work.

Tile Hollow Void Repair Grout
Two-component low-viscosity injection grout that re-bonds hollow tile and stone without removal — fast cure, high strength.
End-to-End R&D and Production, Direct from the Factory
From raw material processing to finished delivery — a complete production chain serving contractors and procurement teams worldwide.
R&D Formulation
In-house chemical engineering team with formula adjustment and OEM/ODM capability for custom requirements.
Hubei Manufacturing Base
Multiple production lines covering coatings, slurries, and packaging — full vertical integration.
Quality Control
Standardized inspection at every stage, from raw material intake to outbound shipment, backed by ISO 9001.
Global Export
Container-ready packaging, multilingual technical support, and experience supplying overseas B2B buyers.
Repeatedly Specified on Critical Projects
Our materials have been deployed across metro systems, road tunnels, and underground utilities, where stable performance under wet, dynamic, and high-pressure conditions is non-negotiable.
Project 1
Project 2
Project 3
Project 4
Need a Quote for Your Next Project or Order?
Formulation, samples, pricing, and MOQ — for contractors and distributors.














