Ningyuan Fastener
In modern structural and industrial engineering, securing auxiliary frameworks to structural steel sections without compromising the metallurgical integrity of the host beam is paramount. The High-Quality Toothed Beam Clip (also known as a tiger clip or heavy-duty flange clamp) provides a non-destructive, weld-free, and drill-free attachment methodology.
Traditional methods like field welding or mechanical drilling introduce localized heat-affected zones (HAZ) and stress concentration points, compromising load-bearing dynamics. The introduction of the toothed profile addresses these micro-structural issues. By utilizing specialized hardened steel teeth that bite securely into structural steel flanges, our clips offer unmatched resistance to lateral slip, seismic shear, and vertical pull-out forces.
Across the global infrastructure landscape—encompassing North America, the European Union, the Middle East, and Asia-Pacific—demands for mechanical structural efficiency have shifted. Today's commercial developments require components that reduce overall assembly time while elevating load safety coefficients. Advanced structural systems rely on components capable of resisting earthquake-induced accelerations (seismic bracing) and localized vibrations.
The global demand for high-strength fastening solutions is fueled by massive growth in infrastructure, modern warehousing, and renewable energy sectors. In regions characterized by extreme seismic activity or environmental exposure, the mechanical properties of simple friction clamps are insufficient. This is where the toothed beam clip offers a massive safety margin. The micro-teeth lock onto the flange surfaces, forming a physical interlock that withstands severe vibrational oscillations.
Standard smooth clamps rely purely on friction. Our toothed design physically penetrates the oxidized surface layer of the beam, eliminating the risk of slippage due to dynamic mechanical actions.
Engineered to withstand multi-axial stress cycles. The high-yield carbon steel body absorbs energy, ensuring the suspension load remains secure during seismic events.
By avoiding weld scars and drilled holes, the host structure maintains its factory paint or hot-dip galvanization intact, preventing local rusting and structural failures.
Established in 2005 (formerly known as Jin Langtao), Handan Ningyuan Fastener Manufacturing Co., Ltd. is situated in Handan Yongnian, the renowned fastener capital of China. Over the past 18 years, the company has transformed into a high-tech modern enterprise integrating R&D, advanced manufacturing, and global export channels.
With a workforce of 66 employees, including 6 senior research technicians, and a state-of-the-art facility covering 20,000 square meters, we house over 50 advanced cold-heading, hot-forging, and surface-treatment machines. Our annual sales reach 70 million yuan, serving major international markets with high-precision fasteners and solar mounting solutions.
Ningyuan Fastener delivers robust engineering solutions rather than just individual products. Our range is designed for integration into major infrastructure schemes where safety, speed, and durability are non-negotiable.
Designed for solar trackers and module frames. Works seamlessly with C-shaped and U-shaped steel channels to provide reliable connections in high-wind zones.
Crucial for holding electrical conduits, HVAC systems, and water lines. Complies with international standards to ensure stability during earthquakes.
Widely used in warehouses and manufacturing facilities to support crane rails, piping manifolds, and safety platforms without compromising structural beams.
Our product line covers high-end standard fasteners, photovoltaic bracket components, C-shaped and U-shaped steel channels, seismic supports, hot-dip galvanized hex bolts, and advanced expansion anchoring systems. This enables project managers and engineers to source complete structural systems from a single certified factory, ensuring structural compatibility and uniform compliance.
Whether reinforcing an active utility grid with C-channel assemblies or building a high-rise warehouse with steel structure bolts and anchor shims, our engineering support guarantees structural integrity from the foundation to the ceiling suspension.
Safety in structural engineering relies heavily on metallurgy. High-strength toothed beam clips must endure challenging environments. Our clips are crafted from high-performance carbon steels and alloy steels, subjected to precise heat treatments to achieve the required hardness at the contact teeth while maintaining toughness in the body.
To prevent galvanic corrosion between dissimilar metals, we offer tailored coating solutions, including electro-zinc plating, hot-dip galvanization (HDG), and specialized zinc-flake coatings.
Fully compliant with EU RoHS and EU Directive 2000/53/EC ELV standards. Free from hexavalent chromium and other hazardous substances.
Meets the stringent requirements of the GB/T30512 automotive standard, ensuring exceptional control over material purity and trace elements.
Every production run undergoes strict dimensional testing, hardness mapping, and tensile load verification in our state-of-the-art testing facility.
Industrial conditions vary worldwide. A coastal LNG facility in Qatar presents different corrosion challenges than a high-altitude solar array in Chile or a high-vibration automotive assembly plant in Germany.
Ningyuan Fastener addresses these differences by providing tailored engineering support. Our technical team works alongside local EPC contractors and structural engineers to supply detailed design calculations, local code compliance documentation, and physical sample testing.
To maintain our industry-leading position, Ningyuan Fastener is actively developing new technologies to address emerging engineering challenges.
Introducing toolless, quick-release beam clips with integrated spring-loaded tensioning to reduce installation times by up to 50%.
Testing hybrid organic-inorganic nano-coatings that achieve over 1,500 hours of salt spray testing without increasing thickness.
Embedding load-monitoring sensors within clips for critical utility networks to report structural stress in real time.
Smooth contact surfaces rely entirely on friction, which can fail under thermal expansion, mechanical vibrations, or seismic loads. Hardened steel teeth bite into the structural steel flange, creating a mechanical interlock that prevents lateral and vertical slip.
No. Unlike drilling or welding, which alter structural properties and may void structural steel warranties, toothed beam clips are non-destructive and do not affect the integrity of the beam's web or flange.
For outdoor applications, particularly in solar projects and industrial facilities, Hot-Dip Galvanization (HDG) conforming to ISO 1461 is recommended. This provides robust sacrificial protection against moisture, rain, and atmospheric pollutants.
Our products undergo testing based on ASTM and ISO mechanical standards for slip load, tensile failure, and hardness limits. Our quality management systems are certified to ISO 9001 and automotive GB/T30512 standards.
We recommend using new clips for critical structural and seismic connections. Once tightened, the hardened teeth bite into the steel, which can wear the micro-teeth profiles and reduce their performance upon re-installation.
Handan Ningyuan Fastener Manufacturing Co., Ltd. delivers certified, high-strength industrial fasteners for major construction and renewable energy projects worldwide. Contact us today for technical assistance or to request samples.