
Jinjiang Tagong Hardware Forging Manufacturer Co. LTD
Proudly specializing in the production of exceptionally crafted fasteners since 1985, for an impressive period of over 39 years.
Our product standards are comprehensive, including (GB / DIN / ISO / UNI / JIS / GOST / ANSI / ASTM ); And we offer unique non-standard options that are meticulously crafted according to your detailed drawings, ensuring a perfect fit for your specific needs.

The wind power industry stands as a cornerstone of the renewable energy sector. Within this arena, wind power nuts play a critical role as essential connecting elements in wind power generation systems. As vital companions, wind power bolts seamlessly integrate with nuts to ensure a robust and secure setup. The precision of installation and the meticulous calibration of preload are pivotal in guaranteeing the safe and uninterrupted operation of wind turbines. Material Selection: Carbon Steel Bolts: Carbon steel bolts reign as the prevalent choice, adept for connections under standard load and ambient conditions. These bolts primarily encompass grades 8, 10, and 12, each designed to meet specific operational requirements.
1. High Strength: Wind power high-strength nuts serve as the linchpin connecting wind turbines to wind towers. Operating under challenging conditions at lofty altitudes and amidst powerful winds, these nuts demand exceptional strength. These high-strength nuts are engineered to endure significant tensile and shear forces, ensuring the reliable and safe operation of wind turbines. Furthermore, their robust design reduces the number of required connection points, streamlining construction processes and enhancing efficiency.
2. High Precision: Precision manufacturing is paramount for nuts to guarantee that all components seamlessly interlock post-installation. This high level of precision mitigates safety risks associated with loosening or misalignment, safeguarding against potential operational hazards.
3. Anti-Fatigue: Confronted by the relentless forces of wind and their own weight, wind turbines and towers operate in demanding environments. The connectors, therefore, are susceptible to fatigue-induced fractures. To counter this, high-strength nuts undergo specialized heat treatments and employ defect-free processing techniques, significantly enhancing their fatigue resistance and ensuring the steadfast performance of wind turbines.
4. Corrosion Resistance: Operating within marine environments, wind turbines and towers are perpetually exposed to severe corrosion and oxidation threats. Conventional connectors can quickly succumb to the corrosive effects of seawater. However, high-strength bolts, forged from high-grade steel and enveloped in specialized anti-corrosion coatings, effectively shield against these harsh conditions, significantly prolonging the lifespan and reliability of the connectors.
Material and Surface Treatment Options: Tailor the durability and appearance of your product with our customizable selection of material and surface treatment solutions. Experience unparalleled flexibility and quality by choosing the perfect combination to meet 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 Method: Ensuring your products arrive in pristine condition is our priority. Our packaging solutions offer superior protection and convenience. Securely packed in robust 25kg cartons with a palletized weight range of 1.5 to 2.5 tons, our packaging can also be tailored to your specific needs, ensuring seamless integration into your supply chain.
For Further Information: Our team is here to assist you with any questions or detailed information you may need. Please don't hesitate to connect with us for personalized support and guidance.
P.S.: Important Note To ensure you receive the most accurate pricing reflecting current market conditions, we recommend contacting us for a re-quote before placing your order. Material costs can fluctuate, and we aim to provide the best possible quote tailored for your specific needs.
WHOWE ARE
With over an expansive9 An impressive legacy spanning 9 years, Tagong stands as a paragon of excellence in the specialized realm of standard and custom fasteners manufacturing. Our prowess is reflected in the production of a diverse array of both standard and non-standard nuts, with an extraordinary annual output reaching 30,000 tons and sales exceeding a remarkable 200 million.
Our vast, cutting-edge facility sprawls over 60,000 square meters, equipped with 35 state-of-the-art hot-forging machines and complemented by 300 sophisticated machining devices, all driven forward by a dedicated team of approximately 200 professionals.
With over three decades of relentless pursuit of excellence, we have ingeniously developed a sophisticated forging and high-precision machining system. This is augmented by state-of-the-art production and inspection equipment, including CNC, mesh belt furnace production lines, and fully automated forging technology.
Fueled by an unwavering commitment to superior quality, we have risen to prominence as a distinguished global supplier. Our credentials include ISO9001 quality management system certification and successful SGS testing clearance. Our exceptional products are highly esteemed by perceptive clients both domestically and across 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