Jinjiang Tagong Hardware Forging Manufacturer Co. LTD
Pioneering excellence and innovation at the very forefront of the fastener industry, we have been proudly serving our valued clients and the industry since our establishment in 1985,boasting a truly remarkable and illustrious legacy that spans over 39 years of unparalleled expertise and dedication.
We demonstrate unmatched expertise by strictly adhering to all globally recognized standards, (including GB, DIN, ISO, UNI, JIS, GOST, ANSI, and ASTM ), and we offer bespoke customization options meticulously crafted to meet and exceed your exacting specifications with precision.

Introducing the revolutionary T-Type Quick Release Pin for Trailers, a masterpiece by Jinjiang Tagong Hardware Forging Manufacturer Co. Ltd. This innovative quick-release pin is engineered with a highly reliable steel ball locking mechanism that ensures superior performance and ease of use. At its core, the design features an ergonomic T-shaped handle, a precisely crafted pin body, a robust built-in spring, and a meticulously designed ball assembly. The operation is straightforward—simply press the handle button to retract the steel ball at the pin's head, enabling effortless passage through the workpiece hole. Once released, the steel ball pops out, achieving secure self-locking to guarantee that the pin body remains firmly in place, preventing any accidental dislodgment. The pin body boasts a diameter and clamping length that are machined with remarkable precision, offering exceptional repeatability with a tolerance as fine as ±0.001mm. This makes it an ideal choice for applications that demand frequent disassembly and assembly alongside high positioning accuracy. Experience unparalleled convenience and precision with every use.
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 with the utmost care and finesse. Each unit is securely nestled within a robust 25kg carton, crafted with precision to meet your distinctive requirements. Choose from pallet sizes ranging between 1.5 and 2.5 tons, ensuring unparalleled efficiency and safety during transit. This guarantees that your products arrive in impeccable, pristine condition, ready for immediate use.
For further insights and comprehensive details regarding our Custom Size 4.8 Railway Fish Bolt Plate and Nut with Buyer Coating, do not hesitate to connect with our highly knowledgeable and friendly team. We are here to provide unwavering assistance and address any inquiries you may have with the utmost professionalism.
Note: Please reach out to us for a customized re-quote prior to placing your order. Due to the fluctuating nature of material costs, the total pricing may be influenced. We are dedicated to offering transparent, accurate, and up-to-date pricing to ensure your complete satisfaction.




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 unwavering dedication to excellence and precision has solidified our position as industry leaders. Our sprawling facility, a true testament to our relentless 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 visionary designs to life.
Over three decades of unyielding dedication and relentless innovation have empowered 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 expansive 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