Explore our high-precision, factory-direct hardware solutions engineered for demanding electrical safety and new energy applications.
An in-depth analysis of engineering excellence, supply chain resilience, and the technological roadmap driving modern electrical distribution systems.
In the modern landscape of power distribution, low-voltage electrical systems serve as the foundational bedrock for residential, commercial, and industrial infrastructure. Within these complex networks, molded case circuit breakers (MCCBs), miniature circuit breakers (MCBs), and new energy vehicle (NEV) charging systems require absolute mechanical and electrical integrity. Every single rivet, shaft, and connector acts as a critical point of failure or success.
As global energy demands shift toward electrification and smart grid technologies, the mechanical components holding these systems together must withstand unprecedented thermal, mechanical, and electrical stresses. Precision-engineered rivets and shafts ensure that internal trip mechanisms operate within millisecond tolerances, preventing catastrophic arc flashes and protecting lives and assets worldwide.
At Zhejiang Jifeilong Instrument Technology Co., LTD., our manufacturing philosophy is rooted in the principles of Industry 4.0. Transitioning from Yueqing Feilong Instrument Factory (founded in September 1999) to our current state-of-the-art facility, we have systematically eliminated manual variability. Through continuous technological and equipment transformation, we have achieved fully automated production lines.
Our automated multi-station cold heading machines, high-speed precision stamping presses, and integrated optical sorting systems ensure that every single batch of molded case circuit breaker rivets and copper cylindrical head parts meets exact specifications. This high-efficiency infrastructure allows us to maintain a highly resilient supply chain, mitigating global market volatility and offering standard order lead times of just 3 to 5 days.
Anticipating the demands of next-generation power grids, smart cities, and electric vehicle infrastructure.
We are actively researching and deploying composite alloys that offer superior electrical conductivity and enhanced wear resistance. By utilizing oxygen-free copper (OFC) and custom-treated aluminum alloys, our components minimize contact resistance and thermal generation in high-amperage environments.
As smart breakers demand smaller footprints, our engineering team is pushing the boundaries of micro-component manufacturing. We produce ultra-precise miniature circuit breaker rivets that maintain structural integrity under high mechanical stress, enabling the compact design of modern IoT-enabled distribution boards.
In alignment with global sustainability goals, our future roadmap prioritizes zero-waste manufacturing processes. We have implemented closed-loop water recycling systems and energy-efficient automated machinery, significantly reducing our carbon footprint while maintaining maximum production output.
How our precision components power critical global industries and infrastructure networks.
The rapid expansion of global electric vehicle charging networks demands components that can handle continuous high-current loads. Our copper cylindrical head parts and custom precision hardware connectors are engineered specifically for EV charging piles. By utilizing high-purity copper and advanced surface plating, we ensure minimal power loss and maximum thermal dissipation, preventing connector degradation over thousands of mating cycles.
Solenoid valves are the unsung heroes of industrial automation, water treatment, and automotive systems. We manufacture high-precision solenoid valve cores, iron cores, and customized nozzle components. These parts are machined to micron-level tolerances, ensuring airtight seals, rapid response times, and millions of trouble-free cycles in harsh chemical and high-pressure environments.
Modern electrical grids rely on molded case circuit breakers (MCCBs) and miniature circuit breakers (MCBs) to isolate faults instantly. Our specialized aluminum blind rivets and custom shafts provide the structural backbone for these safety devices. Under short-circuit conditions, the mechanical linkages must not fail; our components guarantee the structural rigidity required to safely interrupt fault currents up to 100kA.
Zhejiang Jifeilong Instrument Technology Co., LTD. — A Legacy of Quality and Innovation Since 1999.
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. And with strict management, high-quality products and excellent services, it has won the trust and support of over 100 enterprise customers in China. This has enabled Zhejiang Jifeilong Instrument Technology Co., Ltd. to establish a good reputation in the market.
The company adheres to the unchanging tenet of "seeking truth from facts and quality first", strictly implements the latest national and international quality standards, upholds the enterprise spirit of "quality first, reputation supreme, people-oriented, and quality as the root", gradually expands from the domestic market to the international market, and strives to become a high-quality global supplier of components. Devote our light and heat to building a beautiful cause and forge ahead forever to create a monument of modern instrument technology industry!
Our commitment to quality is backed by international standards and rigorous third-party audits.
ISO9001 Quality System Certificate
Automated Production Compliance
International Standard Alignment
Streamlining international sourcing with robust compliance, localized technical support, and flexible logistics.
We navigate the complexities of global trade compliance so you don't have to. All products exported to Europe, North America, and the Asia-Pacific region are fully compliant with RoHS (Restriction of Hazardous Substances) and REACH directives. We provide full material declaration sheets (MDS) and conflict mineral reports upon request.
No two electrical systems are identical. Our engineering department works directly with your R&D team to develop custom hardware solutions. From initial CAD modeling and rapid 3D-printed prototyping to final tool steel mold fabrication, we offer a seamless OEM/ODM pipeline with free initial sample runs to guarantee fit and function.
Leveraging our strategic location near the Oujiang Port in Wenzhou, we offer highly efficient multimodal shipping solutions. Whether you require FOB, CIF, or DDP delivery terms, our logistics partners ensure safe, timely transit. Standard orders are dispatched within 3 to 5 days, backed by real-time tracking and dedicated customs clearance support.
Rigorous Quality Control
We implement strict QC protocols at every stage—from raw material procurement to final shipping—strictly adhering to international quality standards.
Rapid Response and Delivery
Factory-Direct Supply
As a direct manufacturer with fully automated production capacity, we offer streamlined supply chain management and high operational efficiency.
Professional Design and Customization (OEM/ODM)
Our expert engineering team provides tailored design services based on your specific requirements. We offer free samples to ensure our products meet your exact specifications.
Zhejiang Jifeilong Instrument Technology Co., Ltd.
(Formerly Yueqing Feilong Instrument Factory)
Tenet: Quality First, Reputation Supreme, People-Oriented.
Strategic Goal: To provide the precision foundations for global industry with excellence and innovation.
Located at Oujiang Port, Wenzhou City, Zhejiang Province, China. Contact our 24/7 technical sales team today for a rapid quote and free engineering samples.
Expert answers to the most common technical questions asked by electrical engineers and global procurement directors.
Explore our full range of circuit breaker rivets, valve accessories, and custom hardware components.
Jifeilong
