Heavy Duty Carbon Steel Galvanized Flange Hex Head Internal Expansion Anchor Bolt - China Suppliers & Factory
Precision Fastening, Engineered for the Future – Sichuan Jingguda Fasteners Co., Ltd., Your Trusted High-Quality Fastener Expert
Sichuan Jingguda Fasteners Co., Ltd. is a professional fastener manufacturer integrating R&D, production, and sales. We specialize in high-precision, high-strength bolts, nuts, washers, and non-standard customized fasteners, covering international standards such as GB, DIN, ISO, ANSI, and ASME. Equipped with multi-station cold heading machines, high-speed thread rolling machines, fully automated heat treatment lines, and surface treatment equipment, we also operate an in-house laboratory featuring spectrometers, hardness testers, tensile testing machines, and salt spray testers to ensure strict quality control from raw materials to finished products. Our products are widely used in industrial machinery, renewable energy, automotive manufacturing, rail transportation, and more, known for their precision, corrosion resistance, and durability. Committed to “Fast Delivery, Professional Support,” we provide one-on-one customized solutions and efficient logistics, striving to be your ideal partner for reliable connections.
Industrial Capabilities
- Factory Area: 8,000 square meters
- Certifications: ISO, IATF, CE, RoHS, JIS, ASTM
- Manufacturing: 70+ internationally advanced production lines
- Testing: 30+ sets of precision quality testing equipment
- Annual Output: Up to 50,000,000 tons
From Raw Material to Finished Product
Our factory's fully automated production lines for cold heading, precision thread rolling, controlled-atmosphere heat treatment, and environmentally friendly surface finishing enable closed-loop manufacture from raw material to finished product. Because of inline optical sorting and a digital MES, every fastener meets stringent standards for strength, accuracy, and surface quality. You guarantee the best fasteners—reliable, efficient, and eco-friendly.
Innovation Lab:
EAre you working on a project? Let's move forward now. Our development is fueled by talent and teamwork, and we are always looking for new ideas. Do you have a project underway? Let's move forward now.
"Pain Point Diagnosis" to "Customized Implementation" in the Whole Joint R&D Process
We provide more than just standard parts. From the beginning of your project, our multicultural engineering team actively collaborates. We carefully consider the application environment and customize solutions in the lab, fully integrating technology and application, to guarantee that innovative ideas are quickly transformed into practical solutions that reduce overall lifetime costs.
Integrated Verification System: Guaranteeing Innovation with "Test Data"
The creative process doesn't stop at the drawing board. We offer one-stop verification for everything from corrosion testing to prototype development through our internal technical center. We employ empirical data to verify the performance stability of customized solutions through comprehensive simulated working condition tests. In addition to achieving genuinely dependable cost reduction and efficiency improvement, this greatly lowers project risks.
Quick Service Reaction
Utilize self-developed molds and flexible manufacturing lines to finish sample and delivery within 7 days; strategically plan production using digital quality control and agile supply chains to cut bulk order delivery time by 30% following confirmation. With our "Demand-Solution-Sampling-Production" closed-loop system, you might be able to capitalize on market opportunities for both regular bolts and custom-shaped parts.
