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.
Waterproofing Experience & Professional Technical Support
Clients Choose
Countries Exported
Domestic and Overseas Branches & Subsidiaries

Our company has a professional technical team that can ensure stable product quality and meet customers' personalized customization needs.

The annual production capacity of grouting machines is more than 10000 sets , as well as 5000 tons of chemical grouting materials.
The product quality is guaranteed with inspection reports issued by national professional testing institutions over the years. These The records of the report can be traced back for many years.
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