Self Drilling Rock Anchor Bolt Manufacturer | 15 Years Expertise
- Factory Direct Price
- Over 2,000 tons Inventory In stock
- OEM/ODM Solutions
Our Products
Self Drilling Anchor Bolt (T/R thread)
Our Self Drilling Anchor Bolts deliver reliable load performance, fast installation, and consistent quality, helping distributors reduce project delays, expand sales, and increase margins with stable, factory-direct supply.
SDA bolt system accessory
Our SDA system accessories ensure perfect compatibility, stable connection, and easier on-site assembly, enabling distributors to offer complete solutions, reduce customer issues, and grow sales with dependable, ready-to-ship inventory.
Still Can not Find Out Your Ideal Rock Anchor Bolt?
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.
We are Every Step of the Way
About Sdarockbolt
SDAROCKBOLT, located in Liaocheng, Shandong, specializes in Self Drilling Anchor Bolts and complete SDA system accessories. With strong annual capacity, over 2,000 tons of ready stock, and zero MOQ, we provide distributors with fast delivery, stable long-term supply, and factory-direct pricing. Our consistent quality, OEM/ODM support, and reliable restocking help partners reduce procurement risks, secure higher margins, and grow their local markets with confidence.
Step 01: Produce pipe
We use premium steel material and modern Advanced automated equipment to produce pipe ,Ensure stable anchor performance
- Stable material quality
- Accurate size control
- Low defect rate
Step 02: Heat Treatment
Controlled heat-treating enhances strength and durability, ensuring every anchor bolt meets demanding engineering standards.
- Optimized hardness balance
- Stable process control
- Long-lasting durability
Step 03: Thread Rolling & forming, then Chamfering and cutting
High-precision rolling machines create uniform threads, ensuring reliable bonding and load capacity for all SDA bolts.
- High thread accuracy
- Large-scale capacity
- Consistent dimensions
Step 04: Surface Coated & Assembly
Professional coating and finishing protect the anchor bolts from corrosion, ensuring long-term stability in harsh environments.
- Strong corrosion protection
- Uniform surface finish
- Fewer after-sales issues
Step 05: Tensile and Yield tests
Accessories are assembled and inspected under strict SOP standards to guarantee full SDA system compatibility.
- Strictly Final Inspection
- Drop-Testing
- Automated Packing -More Efficency
Step 06: Packing & Shipping
We pack and ship efficiently to ensure safe transport, fast delivery, and seamless supply for distributors worldwide.
- Secure export packaging
- Fast global dispatch
- Stable delivery schedule
Our Test Reports
What's Our Customer's Opinion?
Our SDA Bolt System Applications
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.