Professional Self Drilling Anchor Bolt & System Manufacturer for Ground Support
SDAROCKBOLT supplies self drilling anchor bolts and systems with OEM/ODM support, 30,000-ton annual capacity, 2,000-ton stock, stable quality, and fast delivery.
Our Creative Rock Bolts
See to Believe in : Our Modern Factory
SDAROCKBOLT is a Shandong Liao Cheng-based manufacturer specializing in Self Drilling Anchor Bolts and complete Self Drilling Anchor Systems for ground support and reinforcement applications. Main products include Self Drilling Anchor Bolts with R thread and T thread, together with system components such as couplings, plates, nuts, drill bits, and customized accessories.
SDAROCKBOLT provides OEM & ODM customization based on project requirements and technical specifications.
With an annual production capacity of approximately 30,000 tons and maintains around 2,000 tons of inventory, enabling 10-15 days fast delivery.
Widely used in soil nailing, tunnel and metro support, highway slope stabilization, building foundation reinforcement, and underground mining support, especially in complex ground conditions.
01 Heating Process
02 Thread Rolling & forming
03 Surface Coated
04 Tensile and Yield tests
05 Packing & Shipping
Ready to Start Your Rock Bolt Project?
Simply enter your email address and click “Get your Catalogue.” You will receive a PDF with comprehensive specifications for our Anchor Bolt.
What Set Us Aparts ?
Large Inventory
Over 2,000 tons ready to ship, ensuring distributors never face stockouts or project delays
Factory Direct Price
Direct manufacturing supply allows distributors to secure competitive prices and gain higher profit on every order.
Certificated Quality
Standardized processes deliver stable performance, reducing after-sales issues and improving customer satisfaction.
Stable Production Capacity
30,000-ton annual output guarantees reliable, long-term supply for expanding distributor markets.
OEM/ODM Services
Customized packaging and labeling help distributors strengthen brand presence and win more local market share.
7x24h Engineer Supports
Responsive technical and sales assistance ensures smoother communication, fewer risks, and stronger distributor confidence in every order.
What's Our Customer's Opinion?
Our SDA Bolt System Solutions
Soil Nailing
Tunnel and Metro Support
Slope Stabilization in Highways
Buildings Foundation Reinforcement
Underground Mining Support
Frequently Asked Questions
Most orders ship within 10–15 days. In-stock items can be shipped the same day.
Yes. Our R-type and T-type specifications are compatible with major international systems.
We provide full OEM/ODM packaging, including labels, cartons, pallets, and branding.
Yes. Load charts, installation parameters, drawings, and technical files are available.
T/T and L/C are commonly accepted. Long-term distributors may request additional terms.
Yes. You can combine bolts, couplers, nuts, and accessories in one pallet or container.
Export-grade pallets, moisture protection, reinforced strapping, and barcode labeling.
We offer priority production and can ship by air/express or arrange fast vessel schedules.
Our Blogs & News
What is a Self-Drilling Anchor (SDA) and How Does Its Working Principle Solve Your Ground Support Problems?
Are you tired of losing drill holes to collapsing soil and wasting hours on casing? This downtime kills your project budget and puts your crew at risk every single day. A Self-Drilling Anchor (SDA) is a specialized bolting system that uses a hollow threaded bar to drill, install, and grout in one continuous operation. It […]
How to Choose the Right Self Drilling Rock Anchor Bolt for Tunneling Projects
Tunneling in collapsing rock is a nightmare that drains your budget and stalls progress. Traditional bolts often fail here. You need a solution that stays secure when the ground doesn’t. Choosing the right self drilling rock anchor bolt depends on matching the drill bit type to your specific ground conditions, selecting the correct load-bearing capacity […]
Self Drilling Rock Anchor Bolt vs Conventional Rock Bolt: Key Differences
Are you struggling with collapsing boreholes or slow installation times? Unstable ground can ruin your schedule and budget. Use the right anchoring system to keep your project moving safely and fast. *The main difference is the installation process. Self-drilling anchor (SDA) bolts act as the drill string, borehole support, and grout pipe all at once. […]