As electronic devices and circuit breakers become more compact, the demand for high-tolerance Miniature Circuit Breaker (MCB) rivets and ultra-small shafts has surged. Precision is no longer a luxury; it is a fundamental safety requirement for arc extinction and mechanical stability.
Global EV sales are driving a massive need for high-conductivity copper cylindrical head parts for charging piles. These components must withstand high current loads while maintaining thermal stability over thousands of charging cycles.
Modern factories are moving away from manual spot checks to 100% automated optical inspection (AOI). Our facility leverages advanced sensors to ensure zero-defect delivery for critical components like valve core accessories.
The global precision mechanical components market is projected to reach unprecedented heights by 2030, driven by the industrial IoT (IIoT) and smart grid deployments. Global procurement teams are shiftng focus from "lowest cost" to "Supply Chain Resilience" and "Material Traceability."
Purchasing managers in the EU and NA regions now prioritize suppliers who can provide ISO9001 certification, REACH/RoHS compliance, and localized technical support. Zhejiang Jifeilong Instrument Technology Co., LTD. addresses these needs by integrating raw material sourcing with fully automated manufacturing, reducing lead times to 3-5 days for standard orders.
Zhejiang Jifeilong Instrument Technology Co., LTD. (formerly Yueqing Feilong Instrument Factory) was established in September 1999 and is located at the Oujiang Port in Wenzhou City. It has complete production, processing, grinding and other departments.
We mainly engage in the integrated manufacturing and sales of various electrical switches, shafts, plastic products, and hardware components. Our products are widely used in home appliances, solenoid valves, electronics, automobiles, filtration equipment and other fields. By implementing strict quality control in every production link, from raw material procurement to finished product delivery, the company has passed the ISO9001 certification.
The company constantly carries out system innovation, technological innovation and management innovation, and attaches great importance to introducing advanced manufacturing technologies and advanced production equipment in the industry. Through technological and equipment transformation, it has now achieved fully automated production capacity.
Value: Operate With Integrity And Achieve Multi-Party Win-Win
Mission: Be Realistic And Quality First
Vision: Reputation Supreme, People-Oriented, Quality As The Root
Idea: Strive To Become A High-Quality Global Supplier Of Components
With strict management and excellent services, we have won the trust of over 100 enterprise customers in China and are expanding globally.
Precision rivets and shafts designed for Molded Case Circuit Breakers (MCCB). Every tiny component is crucial to the safety and durability of the entire electrical system.
Expertly machined valve core accessories and nozzle components for water and gas management systems.
Specialized copper pins and terminals for next-generation charging infrastructure.




Rigorous Quality Control: We implement strict QC protocols at every stageโfrom raw material procurement to final shippingโstrictly adhering to international quality standards.
Rapid Response and Delivery: Our professional team is available 24 hours a day. Standard orders processed within 3 to 5 days.
Factory-Direct Supply: As a direct manufacturer with fully automated production capacity, we offer streamlined supply chain management.
Professional Design and Customization (OEM/ODM): Expert engineering team provides tailored services and free samples to ensure exact specifications.
Zhejiang Jifeilong Instrument Technology Co., Ltd.
๐ Location: Oujiang Port, Wenzhou City
๐ 24/7 Technical Consultations Available
๐ฏ Strategic Goal: To provide the precision foundations for global industry with excellence and innovation.
At Jifeilong, we aren't just reacting to the industry; we are shaping it. Our technical roadmap focuses on three core pillars:
Researching new copper alloys and composite materials to enhance electrical conductivity while reducing weight for aerospace and high-end automotive applications.
Investing in solar-powered production lines and closed-loop water recycling for our grinding departments to align with global ESG standards.
Developing digital twins for our custom components, allowing clients to simulate mechanical stress and thermal loads before the physical part is even manufactured.
Navigating international trade requires more than just high-quality parts; it requires a partner who understands Global Compliance. Zhejiang Jifeilong ensures that all components exported to North America, Europe, and Southeast Asia meet local regulatory frameworks:
By maintaining a 3-month buffer stock of critical raw materials, we insulate our clients from market volatility, ensuring that "Quality First" remains an achievable promise, not just a slogan.