RUTH: Your Strategic Manufacturing Partner for Water Stop Grouting Solutions
Established in Shanghai on March 15, 2001, RUTH (Shanghai Ruth Constructional Materials Co., Ltd.) represents a legacy of excellence, backed by 35 years of waterproofing heritage from our parent company in Taiwan. We position ourselves as the reliable backend factory for Specialty Distributors and Equipment Suppliers worldwide.
We power your business with a complete ecosystem. For foundation repair specialists, we manufacture high-expansion polyurethane foam specifically for soil stabilization and slab jacking. For infrastructure subcontractors (dams/tunnels), we supply bulk hydrophilic/hydrophobic polyurethane grout and epoxy crack filler. We also partner with equipment brands to provide high-pressure injection grouting machines and mechanical packers (aluminum/steel). With an annual capacity of 10,000 machine sets and 5,000 tons of materials, RUTH guarantees the supply chain stability you need to scale.
We have good reputation among our overseas clients in over 30 countries.
Waterproofing Experience & Professional Technical Support
Clients Choose
Countries Exported
Domestic and Overseas Branches & Subsidiaries
Since establishment in 2001, we have consistently provided high-quality products and services to our customers. We reject the low-price, low-quality model, we believe that true value for our customers is built on a foundation of reliability and trust.
As a long-established benchmark enterprise in the leak sealing industry, our internal corporate standards are intentionally formulated to be more stringent than prevailing national and industry requirements. The values of the main indicators have been higher than the national standards in the past five years.
Our product quality is consistently verified by professional third-party institutions. We maintain a comprehensive archive of these official inspection reports, providing a traceable record of proven reliability and performance you can count on.
We have over 20 domestic and overseas branches & subsidiaries, and more than 200 distributors, equipped with experienced and well-informed professional sales staff, providing you with attentive after-sales service anytime.
Please Keep An Eye On The Developments Of Our Company
ROOTED IN CHINA, SERVING ASEAN, AND DRIVING REGIONAL INFRASTRUCTURE UPGRADING WITH PROFESSIONAL MANUFACTURING Against the grand backdrop of the "China-ASEAN Free Trade Agreement 3.0 Upgrade Protocol," signed in Kuala Lumpur on October 28, 2025, ...
Read More
ANCHORING THE FOREFRONT OF THE INDUSTRY, EMPOWERING THE GLOBAL WATERPROOF REPAIR NEW ECOLOGY WITH SPECIALIZED MANUFACTURING In the grand industrial landscape of the 2025 China International Waterproof Exhibition, a clear ...
Read More
Discover how RUTH's Single-Component Polyurea Grouting Material eliminated leakage in the Shenyang Elevated Bridge project. A flexible, fast-curing solution for bridge expansion joints and concrete crack repair.
Read More
Copyright © 2026 Shanghai Ruth Constructional Materials International Trading Co., Ltd. All rights reserved. - Privacy policy
EN
