Jinjiang Tagong Hardware Forging Manufacturer Co. LTD
Pioneering excellence and innovation at the very forefront of the fastener industry, proudly serving and transforming the industry landscape since our inception in 1985,and building a remarkable legacy that spans over an impressive 39 years of unparalleled expertise and craftsmanship.
Demonstrating unrivaled expertise and precision, we adhere to globally recognized standards (GB, DIN, ISO, UNI, JIS, GOST, ANSI, and ASTM ), and offering bespoke customization options meticulously crafted by our skilled artisans to meet your most exacting specifications and needs.

Introducing the innovative T-type Trailer Release Pin from Jinjiang Tagong Hardware Forging Manufacturer Co. Ltd. This premium quick-release pin is equipped with an advanced steel ball locking mechanism, ensuring secure and efficient fastening. At its heart lies a meticulously engineered core structure featuring a T-shaped handle, robust pin body, precise built-in spring, and a reliable ball assembly. The smart design allows for effortless operation: simply press the handle button to conveniently retract the steel ball located at the pin body's head, making the passage through workpiece holes exceptionally smooth. Once you release the button, the steel ball promptly extends to activate self-locking, guaranteeing that the pin body remains firmly in place without the risk of accidental dislodgement. The pin's body diameter and clamping length are crafted with precision, offering an impressive high repeatability with tolerances reaching an exceptional ±0.001mm. This makes it an ideal choice for applications demanding frequent disassembly, assembly, and impeccable positioning accuracy.
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 Custom Size 4.8 Railway Fish Bolt Plate and Nut with Buyer Coating is meticulously packaged to ensure perfection. Each unit is securely housed in a robust 25kg carton, crafted to cater precisely to your unique specifications. Opt for pallet sizes ranging from 1.5 to 2.5 tons, engineered for maximum efficiency and safety during transit, guaranteeing your products reach you in immaculate condition.
For more insights and comprehensive details about our Custom Size 4.8 Railway Fish Bolt Plate and Nut with Buyer Coating, feel free to reach out to our expert team. We are here to assist with any inquiries you may have, ensuring you feel supported throughout your experience.
Note: Please get in touch with us for a personalized re-quote before placing an order, as fluctuating material prices can impact the total cost. We are devoted to providing transparent and current pricing, ensuring you always receive the latest information.




WHOWE ARE
With an impressive 39With an impressive 39 years of refined expertise, Jinjiang Tagong Hardware Forging Manufacturer Co. Ltd. stands proudly at the forefront of crafting both standard and bespoke fasteners. Our unmatched prowess is showcased by an annual production capacity reaching a staggering 30,000 tons, complemented by sales that soar beyond an astounding 200 million. Our dedication to excellence and precision has solidified our position as industry leaders. Our sprawling facility, a testament to our commitment to innovation and quality, spans an expansive 60,000 square meters. It is equipped with 35 state-of-the-art hot-forging machines, alongside 300 advanced machining units, all operated by a dedicated team of 200 skilled professionals who bring our visions to life.
Over three decades of unyielding dedication and relentless innovation have allowed us to develop a sophisticated system of forging and precision machining. This evolution is underpinned by cutting-edge production and inspection equipment, CNC technology, and automated forging lines, which collectively set us apart and ensure our continued leadership in the industry.
Driven by an unwavering commitment to unparalleled quality, we have successfully emerged as a global supplier. Proudly holding ISO9001 certification and having passed rigorous SGS testing, our premium products are celebrated and cherished by a loyal clientele across Europe, North America, and South Asia, marking our global footprint.
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