Engineered for high-performance electrical infrastructure and new energy applications.
In the modern landscape of global electrical infrastructure, the term "Metal Cap Nails" and its industrial derivatives—such as precision rivets, shafts, and copper cylindrical components—form the bedrock of circuit safety. As a leading China Metal Cap Nails Manufacturer & Factory, Zhejiang Jifeilong Instrument Technology Co., LTD. recognizes that Information Gain (IG) in this sector comes from understanding the synergy between metallurgical integrity and mechanical automation.
From Miniature Circuit Breakers (MCB) to the booming New Energy Vehicle (NEV) charging pile market, the demand for precision-engineered fastening has evolved from mere assembly components to strategic assets that ensure 99.99% uptime in critical power distribution systems.
Established in September 1999 (formerly Yueqing Feilong Instrument Factory), our journey spans over two decades of metallurgical excellence. Located at the strategic Oujiang Port in Wenzhou City, we have transitioned from a specialized grinding shop to an integrated manufacturing powerhouse. Our ISO9001 certified facilities implement strict quality control from raw material procurement to final fulfillment.
Core Mission: "Be Realistic and Quality First." Our vision is to become a high-quality global supplier of components, leveraging fully automated production capacities to serve over 100 enterprise customers globally.
The transition to EVs is driving an unprecedented demand for high-conductivity copper cylindrical parts. These components must withstand higher thermal loads and vibration stresses compared to traditional domestic electrical parts.
Fastening components must now be designed for robotic assembly. Precision tolerances in rivets and shafts are no longer "optional"—they are the key to preventing assembly line downtime in global factories.
There is a growing shift toward recyclable aluminum and high-purity copper alloys that offer better longevity, reducing the "e-waste" footprint of electrical switches and circuit breakers.
Our engineering approach goes beyond "selling nails." We provide structural solutions for:
Transitioning to composite alloys that offer 30% more thermal resistance for next-gen circuit breakers.
Implementing micron-level grinding technologies to serve the aerospace and high-end medical equipment hardware markets.
Providing CAD/CAM data integration for global clients to simulate fastening stress points before mass production.
Expert engineering support across time zones to resolve design bottlenecks.
Free samples for qualified OEM/ODM projects to ensure 100% specification match.
Standardized orders processed in 3-5 days, leveraging Oujiang Port’s global shipping lanes.



Reliable components for electrical safety and industrial performance.