About Us
With over 20 years of experience in Geotechnical Reinforcing Products, Rayon Machinery is a leading pioneer in China’s Self-Drilling Anchor (SDA) system production.
We are an OEM supplier to a major international construction company, offering high-quality SDA products such as couplers, nuts, plates, and hollow bars. In addition, we manufacture accessories for continuous thread bar anchors and piles.
Our products are designed for tunnel support, slope stabilization, mining, and structural reinforcement projects worldwide.
Why choose us: We deliver reliable solutions, strict quality control, and customized service to meet the most demanding project requirements.
Factory
Certificates
Culture
At Rayon, we are committed to providing reliable geotechnical products, serving every client with care, and delivering excellence in everything we do.
Mission
We embed quality into every product, service, and piece of equipment, while staying innovative in solving complex engineering challenges.
Advantages
1. Advanced Equipment
We use industrial robotic arms for product handling, loading, and unloading, replacing previous manual operations. This improves efficiency by approximately 55% compared to traditional methods.
2. Experienced Team
Our core production team consists of over 10 skilled technicians with 20+ years of industry experience. Having produced numerous OEM projects, they can deliver standard products quickly and with high quality, and have strong capabilities in developing and manufacturing custom, non-standard solutions.
3. Strategic Cost Advantage
Our accessory factory is located in Chongzhou, Sichuan, keeping manufacturing costs low. Our SDA hollow bar factory is in the Yangtze River Delta region, close to Shanghai ports, reducing shipping costs and lead times for export projects.






