Jinjiang Tagong Hardware Forging Manufacturer Co. LTD
Pioneering excellence at the forefront of the fastener industry, proudly serving the industry since our inception in 1985,and boasting a remarkable legacy spanning over 39 years of expertise.
Demonstrating unparalleled expertise in adhering to globally recognized standards (GB, DIN, ISO, UNI, JIS, GOST, ANSI, and ASTM ), and offering bespoke customization meticulously crafted to meet your exact specifications.

Welding screws (Weld Screws / Welding Studs) are usually used for welding and fixing metal structures, suitable for automobiles, steel structures, mechanical equipment and other fields. The following is a detailed introduction to welding screws and the contact information of some suppliers (need to verify the latest information yourself):
Common types of welding screws
Crystal storage welding screws (CD Stud Welding):
Applicable to thin plate welding (such as car bodies), drawn arc welding screws (Drawn Arc Stud Welding):
Used for thick plate welding (such as steel structures, bridges), requiring a high current welder.
Threaded Stud Welding:
With threads, nuts can be directly installed after welding.
Plain Stud Welding
Materials and surfaces can be customized as follows:
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 meticulously crafted Custom Size 4.8 Railway Fish Bolt Plate and Nut with Buyer Coating is packaged to perfection. Each unit is carefully secured within a robust 25kg carton, engineered with precision to cater to your specific requirements. Opt for pallet sizes ranging from 1.5 to 2.5 tons, ensuring maximum efficiency and safety during transit. Rest assured, your products will arrive in immaculate condition, ready for immediate use.
For further insights and a comprehensive understanding of our Custom Size 4.8 Railway Fish Bolt Plate and Nut with Buyer Coating, do not hesitate to reach out to our well-informed team. We are dedicated to assisting you with any inquiries you might have, ensuring you have all the information you need to make an informed decision.
Note: Please contact us to receive a personalized re-quote prior to placing your order, as fluctuating material prices may influence the overall cost. We are committed to delivering transparent and current pricing, ensuring you receive the best value.





WHOWE ARE
With an impressive 39Boasting an extraordinary 39 years of honed expertise, Jinjiang Tagong Hardware Forging Manufacturer Co. Ltd. is a beacon of excellence in the realm of both standard and custom fasteners. Our expertise is unmatched, producing an astonishing 30,000 tons annually, with sales soaring over 200 million. This dedication to excellence and precision crafts our legacy as revered industry leaders. Our extensive facility symbolizes our relentless commitment to innovation and superior quality, spanning an impressive 60,000 square meters. Featuring 35 cutting-edge hot-forging machines and 300 advanced machining units, our production is powered by a devoted team of 200 skilled experts who bring our innovative visions to fruition.
For over three decades of unwavering dedication and endless innovation, we have cultivated a sophisticated system of forging and precision machining. This evolution, supported by state-of-the-art production and inspection equipment, CNC technology, and automated forging lines, distinguishes us and sustains our continued industry dominance.
Driven by an unyielding commitment to superior quality, we have successfully risen as a prominent global supplier. Proudly ISO9001 certified and having excelled in rigorous SGS testing, our top-tier products are celebrated and treasured by a loyal clientele across Europe, North America, and South Asia, signifying our expansive 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