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

R Thread Self Drilling Rod

SDA Bar System

SDA System Accessories

Grouting Pipe

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?

"SDAROCKBOLT has become our most dependable source for SDA bolts. Their pricing structure helps us maintain strong margins, and the product consistency has significantly reduced on-site issues. We’ve worked with several suppliers before, but none matched their stability and responsiveness"

"We chose SDAROCKBOLT for a major tunnel reinforcement project. Their team guided us through technical selection and ensured every accessory matched our existing system. Even under tight deadlines, their delivery schedule remained predictable. A genuinely professional partner. Highly Recommend"

"What stands out is SDAROCKBOLT’s product durability in harsh mining environments. Their SDA bolts have performed extremely well in high-humidity underground sections. The reliability of their coating and overall quality has reduced our maintenance downtime noticeably. "

"SDAROCKBOLT helped us standardize our anchor specifications across multiple sites. Their engineering support, clear documentation, and fast communication made procurement much smoother. Our installation teams appreciate the uniform thread quality and compatibility. Good Job!"