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SDA Hollow Bar System
The Self-Drilling Anchor System is engineered for efficient drilling and grouting in tunnel support, slope stabilization, and mining applications.
Discover our range of SDA Hollow Bars
Designed for strength, reliability, and easy installation, they form the backbone of high-quality Self-Drilling Anchor systems.
Discover more components of SDA System
Including extension coupler, nut, drill bit, and plate.
Why Partner with Rayon?
Specialized Manufacturer of Self-Drilling Anchor Systems
1. Over 20 Years of OEM Manufacturing Experience
With more than two decades of OEM experience, Rayon has been a trusted supplier for leading companies in the geotechnical industry, providing reliable self-drilling anchor components and solutions.
2. Dedicated Production Lines for Customized Solutions
Our specialized production capabilities allow us to meet customized requirements, including different sizes, specifications, coatings, and packaging solutions.
3. Comprehensive Range for Various Rock Reinforcement Systems
From hollow bars and couplers to nuts, plates, and drilling accessories, Rayon offers a complete range of products to support various ground stabilization and rock reinforcement applications.
4. Certified Quality Management & Product Compliance
As an ISO 9001 certified manufacturer with CE-certified products, Rayon follows strict quality control procedures to ensure consistent performance, reliability, and compliance with international standards.
