Stronger, Safer, More Stable — Powered by Sinorock

The Leading Provider of Large-Diameter Hollow Anchor Bars in Asia

R22–T200

Comprehensive Product Range

20+

Years of Manufacturing Experience

Sinorock is a leading manufacturer specializing in self-drilling anchor bolt systems and rock reinforcement solutions. With over 20 years of manufacturing expertise and more than 10 years of international market development, our products have been exported to over 70 countries and successfully applied in thousands of engineering projects worldwide.

Self-drilling anchor bolt is the core product of Sinorock, which includes R-thread system and T-thread system. Sinorock self-drilling anchor bolt size range from R22 to R51, T30 to T200. The company has passed ISO 9001 and CE certification.

㎡

Total Production Area

Production Equipment

Automated Production Lines

Countries Served

Two Manufacturing Bases. One Commitment to Quality.

Explore how Sinorock’s two production bases ensure stable quality, efficient manufacturing, and fast delivery for customers worldwide.

Luoyang Factory

Rock Bolt Accessories Manufacturing Center

Located in Luoyang’s industrial cluster area, our manufacturing facility benefits from a mature supply chain network and comprehensive supporting resources. The factory focuses on the production of self-drilling anchor systems and key anchoring components, ensuring consistent quality and stable production capacity.

Lean Manufacturing Management

Complete Range of Anchor Accessories

Changzhou Factory

Hollow Anchor Bar Manufacturing Center

Located in China’s steel pipe processing hub and only two hours from Shanghai Port, the Changzhou factory specializes in hollow anchor bar manufacturing and processing. Its strategic location enables efficient raw material management and rapid global shipment.

Close to Shanghai Port

Convenient Global Logistics

ABOUT SUSTAINABILITY

Building a Green, Low-Carbon Future

Sinorock actively responds to the strategic goal of carbon neutrality by establishing a green and low-carbon production and operation model. We continuously upgrade equipment, processes, and product systems to enhance automation, improve energy efficiency, and build safer and more sustainable manufacturing capabilities.

We also implement lean production management to eliminate waste, improve efficiency, and reduce overall operating costs, while steadily increasing capacity utilization and production performance.