
Jinjiang Tagong Hardware Forging Manufacturer Co. LTD
Pioneers in the fastener production realm since 1985, boasting a distinguished legacy stretching over 39 years.
We consistently meet the most rigorous standards (GB / DIN / ISO / UNI / JIS / GOST / ANSI / ASTM ); while offering custom-made solutions meticulously crafted to your exact specifications.

Carbon steel galvanized hollow anchor bolts fasteners drop expansion bolts |

Our Durable 35CrMo Hollow Anchor Bolt Fastener Drop Expansion Bolt epitomizes innovation in design. This exclusive expansion bolt employs a mechanism that securely anchors by expanding the bolt through downward displacement in the base material, such as concrete. Perfect for under-ceiling installations, it resolves the limitations faced by traditional bolts in top-down scenarios, ensuring effortless and reliable application.
Delve into an array of customizable materials and finishes, tailored to seamlessly meet every unique requirement:
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 |
Packing method: Packed with precision in 25kg/carton, offering adaptable options of 1.5 to 2.5 tons per pallet, or custom solutions to precisely suit your needs.
For comprehensive insights and detailed inquiries, we warmly invite you to connect with us.
P.S.: Do reach out for an up-to-date quote on pricing before placing your order, considering the current material price fluctuations.




WHOWE ARE
With an illustrious history spanning over39 years, Jinjiang Tagong Hardware Forging Manufacturer Co. Ltd. stands as a luminary in the fastener domain. Mastering both standard and tailored fasteners, we showcase an extraordinary production capacity of 30,000 tons annually, with sales surpassing 200 million, affirming our leadership in the industry.
Our expansive 60,000-square-meter facility is a marvel of modern manufacturing, boasting 35 advanced hot-forging machines and 300 precision machining units. This technological hub is manned by approximately 200 skilled professionals, all dedicated to delivering unmatched excellence in every product.
Over three decades of relentless innovation and perseverance have fostered a sophisticated production ecosystem. Our seamless integration of cutting-edge production and inspection technologies, including CNC systems, state-of-the-art mesh belt furnace lines, and fully automated forging equipment, ensures unparalleled precision and quality at every phase.
Our relentless pursuit of excellence has elevated us to the stature of a renowned global supplier. Our unwavering dedication to quality is validated by the prestigious ISO9001 certification and exacting SGS testing, with our extraordinary products revered across Europe, North America, and South Asia, winning the trust of our global clientele.
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