Jinjiang Tagong Hardware Forging Manufacturer Co. LTD
Pioneering excellence in the fastener industry, established in 1985,boasting a distinguished legacy of over 39 years, marked by relentless dedication to unparalleled quality and innovative breakthroughs.
Expertise in adhering to international standards (GB, DIN, ISO, UNI, JIS, GOST, ANSI, ASTM ); and Customization is meticulously tailored to your precise specifications, ensuring an impeccable fit for every unique requirement.

Main Application Areas of High-Strength U-Bolts
High-strength U-bolts are indispensable in the realm of engineering, showcasing their versatility in construction installation, mechanical parts connection, vehicles, ships, bridges, tunnels, railways, and more. On trucks, these U-bolts play a crucial role in stabilizing the vehicle's chassis and frame, ensuring a secure fixation of leaf springs. In construction projects, they are paramount for seamless pipeline installation and robust steel structure connections. When it comes to bridge and tunnel projects, high-strength U-bolts are the go-to solution for fastening critical structures, ensuring safety and reliability in demanding applications.
Performance Characteristics of High-Strength U-Bolts
Constructed from top-tier carbon steel or alloy steel, high-strength U-bolts are engineered to deliver exceptional strength and toughness, mastering large tensile and shear forces. These bolts are categorized into superior strength grades like 8.8, 10.9, and 12.9, far surpassing the ordinary 4.8 grade of regular bolts. Remarkably, high-strength U-bolts offer outstanding fatigue resistance and corrosion resistance, making them the perfect choice for enduring and thriving in the most challenging environments over the long term.
Materials and surfaces can be customized as follows, offering exceptional flexibility and precision to perfectly suit your unique requirements:
Mechnical Property |
Material |
Surface Treatment |
Class 4 / 6 / 8/ 10 /12 |
C45
40Cr
35CrMo
42CrMo
304
316
35K...... |
♦Yellow Zinc
♦Zinc Plated
♦Black Oxide
♦Phosphate
♦Dacromet
♦Geomet |
Packaging Details: Our products are expertly packaged in 25kg/carton. Pallets are customizable, accommodating weights from 1.5 to 2.5 tons, ensuring optimal efficiency and safety during transit.
For more insights and comprehensive support tailored to your needs, feel free to reach out to us. Our team is ready to assist you.
Note: Please contact us for a re-quote before ordering. Due to the dynamic nature of material prices, we ensure transparency and up-to-date pricing for your benefit.





WHOWE ARE
With an impressive history spanning 39years of refined expertise, Tagong proudly stands as an industry leader in crafting both standard and bespoke fasteners. Our production capabilities are remarkable, with an annual output capacity reaching 30,000 tons and sales figures soaring above an astounding 200 million. This success is a testament to our commanding presence in the market. Our expansive facility sprawls across 60,000 square meters, housing 35 cutting-edge hot-forging machines, alongside 300 advanced machining units. Our dedicated team of 200 skilled professionals work tirelessly in concert to consistently deliver excellence and innovation.
With over three decades of relentless dedication and groundbreaking innovation, we have honed a sophisticated system of forging and precision machining. Our progress is supported by state-of-the-art production and inspection equipment, CNC technology, and automated forging lines, all of which distinctly set us apart from our competitors.
Driven by an unwavering commitment to quality, we have emerged as a global supplier, proudly maintaining ISO9001 certification and successfully passing rigorous SGS tests. Our premium products are revered by a loyal clientele across Europe, North America, and South Asia, thereby solidifying our robust global presence.
Development
Progress Evolution
Production Facility
1. Q: What about MOQ?
A: It depends on the size of the products.
2. Q: What are your advantageous products?
A: All kinds of standard and customized fasteners.
3. Q: How many staff are in your company?
A: About 200 staff in our factory.
4,Q: What about your annual production capacity?
A :About 30000 tons per year.
5,Q :Do you have an ISO 9001 certificate?
A: Yes, we do.
6, Q: Can you provide the CBAM report?
A: Yes, of course