
Jinjiang Tagong Hardware Forging Manufacturer Co. LTD
Proudly specializing in the production of exceptionally crafted fasteners since 1985, an impressive legacy of over 39 years.
Offering an extensive range of Standard (GB / DIN / ISO / UNI / JIS / GOST / ANSI / ASTM ) options; complemented by unique, non-standard selections meticulously crafted according to your precise and intricate drawings.

Delve into the pivotal world of the wind power industry, a cornerstone of renewable energy, where our wind power nuts stand as essential linchpins in the intricate network of wind power generation equipment. These meticulously engineered nuts are indispensable partners to wind power bolts, where the assurance of a flawless installation and precise preload calibration are crucial for the robust and stable operation of wind turbines. Material Selection: Carbon Steel Bolts - The backbone of reliability, carbon steel bolts are the quintessential choice for applications under standard load and temperature conditions. With a spectrum that includes grade 8, grade 10, and grade 12, these bolts offer unparalleled consistency and strength.
1. High Strength: Our wind power high-strength nuts are engineered to perfection for the critical connection between wind turbines and towers. Operating in elevated, wind-intense environments, these nuts demand exceptional fortitude. Capable of withstanding immense tensile and shear forces, they guarantee the unwavering operation of wind turbines. In addition, these high-strength bolts streamline the installation process by reducing connection points, thereby enhancing construction efficiency and productivity.
2. High Precision: Precision in manufacturing is paramount, ensuring that every component aligns seamlessly post-installation. This meticulous attention to detail mitigates the risk of safety issues stemming from looseness or misalignment, upholding the integrity of the entire assembly.
3. Anti-Fatigue: Designed for resilience, our high-strength nuts combat the relentless forces of strong wind environments and the constant burden of gravitational pull. Subjected to rigorous heat treatment and flawless process technology, these nuts bolster the fatigue resistance of connectors, safeguarding the continuous and secure operation of wind turbines against the threat of fatigue fractures.
4. Corrosion Resistance: In the relentless marine environments where wind turbines and towers operate, they face the daunting challenge of corrosion and oxidation. Our high-strength bolts, crafted from premium high-strength steel and protected by specialized anti-corrosion coatings, adeptly fend off the corrosive forces of seawater. This not only preserves the integrity of the connectors but also significantly prolongs their service life, ensuring long-term reliability in the harshest conditions.
Material and surface treatment options can be customized to your exact specifications, offering flexibility and versatility to meet your unique needs:
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 Method: Securely encased in robust 25kg cartons, with each pallet capable of carrying between 1.5 and 2.5 tons. We also offer the option to tailor packaging solutions specifically to suit your requirements.
For a wealth of detailed information or any queries you may have, please feel free to reach out to us at your convenience.
P.S.: To ensure the utmost precision, we recommend contacting us for a re-quote of the exact price before placing your order, as material costs may vary.
WHOWE ARE
With over an expansive9 Unleashing an extraordinary span of 9 years in unparalleled expertise, Jinjiang Tagong Hardware Forging Manufacturer Co. Ltd. stands tall as a veteran leader in both standard and custom fasteners manufacturing. Our mastery shines through in crafting an extensive variety of standard and unique nuts, with a remarkable annual capacity of 30,000 tons, and achieving sales that exceed an astounding 200 million.
Our expansive facility spans a vast 60,000 square meters, ingeniously equipped with 35 state-of-the-art hot-forging machines and 300 advanced machining devices. We are proud to employ approximately 200 devoted professionals who embody our commitment to excellence.
Over more than three decades of relentless dedication and perseverance, we have meticulously engineered an advanced forging and high-precision machining production system. This sophisticated system is enriched with numerous sets of cutting-edge production and inspection equipment, including CNC machines, mesh belt furnace production lines, and fully automated forging equipment, ensuring unparalleled quality and precision.
Our unwavering commitment to excellence has elevated us to the stature of a globally revered supplier. We have not only attained the prestigious ISO9001 quality management system certification but also triumphed in passing rigorous SGS testing. Our premium products are lauded by discerning customers both domestically and across the vibrant markets of Europe, North America, and South Asia.
Development History
Production Workshop
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