In the evolving landscape of global infrastructure and mechanical engineering, the demand for high-integrity fastening components has reached unprecedented levels. As a leading Nut & Screw Manufacturer, Handan Yongnian District Dongshuo Fastener Manufacturing Co., Ltd. serves as a critical node in the global supply chain, providing components that ensure the safety, durability, and efficiency of everything from automotive assemblies to renewable energy systems.
Our commitment to Information Gain means we don't just sell bolts; we provide the engineering data, metallurgical insights, and logistical predictability required by modern procurement teams. By integrating E-E-A-T principles into our core operations, we bridge the gap between traditional manufacturing and the digital-twin era of Industry 4.0.
Advanced cold-forging and precision machining techniques tailored for high-grade alloy steel (8.8, 10.9, 12.9) and stainless steel variants.
Strict adherence to DIN, ISO, ASTM, and GB standards. Our certifications validate our role as a trusted OEM/ODM partner for global enterprises.
Every batch undergoes rigorous shear testing, tensile strength analysis, and salt spray testing for superior corrosion resistance.
Established in 2015, Handan Yongnian District Dongshuo Fastener Manufacturing Co., Ltd. is strategically located in the heart of China's fastener industry hub. This proximity allows us to leverage a deep ecosystem of raw material providers and specialized finishing services.
Our facility is equipped with multi-station cold heading machines, automated thread rollers, and state-of-the-art optical sorting machines. We specialize in the production of:
The fastener industry is moving beyond simple mechanical joining. Our R&D department is currently focusing on three key pillars of the future:
Development of "Smart Bolts" integrated with sensor-ready geometries for real-time tension monitoring in critical infrastructure like bridges and wind turbines.
Transitioning to low-carbon steel production and Chrome-VI free surface treatments (Dacromet and Geomet) to meet stringent EU environmental regulations.
Exploring graphene-infused coatings that offer up to 2000 hours of salt spray resistance while maintaining ultra-low friction coefficients for robotic assembly.
By 2027, our factory aims to achieve 85% automation across all production lines, utilizing AI-driven visual inspection to reach a "Zero Defect" manufacturing target.
Lightweighting is key. Our pull rivet nuts and high-strength aluminum alloy screws assist EV manufacturers in reducing chassis weight without compromising safety.
Solar farm installations require high corrosion resistance. Our hot-dip galvanized U-bolts and mounting hardware are designed for 25-year outdoor lifespans.
From high-speed rail to skyscraper skeletons, our DIN934 hex nuts and DIN603 carriage bolts provide the fundamental structural stability required for public safety.
Micro-screws with specialized drive types (Torx, Pentalobe) manufactured with +/- 0.01mm tolerances for high-end consumer tech assembly.
Have a unique requirement? Our engineering team works with your CAD designs to develop custom tooling and prototypes within 7-14 days, ensuring a perfect fit for proprietary mechanical systems.
Global procurement is no longer just about the lowest price per unit; it's about mitigating risk. Handan Yongnian Dongshuo has optimized its internal "Supply Chain Resilience" through:
Our Information Gain advantage lies in our transparency. We provide material mill certificates and third-party lab reports (SGS/TUV) for every significant export order, ensuring that what you order is exactly what you receive.
Navigating international trade requires more than just good products. It requires Compliance Assurance. We assist our clients in:
We are a direct manufacturer (factory) located in Handan City, Hebei Province, China. We welcome all clients to visit our facility and inspect our production lines personally.
We implement a multi-stage QC process: initial material inspection, in-process sampling every 30 minutes, and final optical sorting and lab testing for tensile strength and thread accuracy before shipment.
Yes, we provide free samples for standard items. Customers only need to cover the shipping costs, which can be credited back upon placing a bulk order.
For orders over 1000 USD, we typically require 30% T/T in advance and the balance before shipment. Yes, we can accept RMB payments to facilitate easier transactions for certain regions.
Custom molds and prototypes usually take 7-14 days. Once the sample is confirmed, mass production typically takes 15-30 days depending on the volume and surface treatment requirements.
Absolutely. All shipments are accompanied by a Material Test Report (MTR) specifying the chemical composition and mechanical properties of the steel used.
Get a quote today and experience the Dongshuo difference in precision and service.
Handan Yongnian Dongshuo Fastener Manufacturing Co., Ltd.
Industry Hub: Handan City, Hebei Province, China
Specialization: Bolts, Nuts, Screws, Custom Fastening Systems
Commitment: High Quality, Competitive Pricing, Global Reliability
Dongshuo