Engineered for excellence, our flagship products serve critical roles in global power and automotive infrastructure.
The global precision machining market is undergoing a paradigm shift driven by miniaturization, electrification, and automation. As an OEM CNC precision factory, we observe that "standard" components are no longer sufficient for the high-frequency requirements of modern electronics and the thermal challenges of new energy vehicles. In the next decade, the industry will pivot toward Multi-Axis Simultaneous Machining and Hybrid Manufacturing.
Miniature Circuit Breakers (MCBs) now require tolerances within ±0.005mm to ensure reliable tripping mechanisms under extreme loads. CNC precision is the only way to meet these demands consistently.
Procurement is moving from standard steel to high-conductivity copper alloys and lightweight aircraft-grade aluminum. These materials demand specific tool geometries and cooling strategies.
Factories are now utilizing "Digital Twins" to simulate machining processes, reducing material waste and optimizing the lifecycle of components like valve cores and shafts.
In an era of geopolitical volatility, Supply Chain Resilience has become a top priority for global CTOs and Procurement Heads. Zhejiang Jifeilong Instrument Technology Co., LTD. embodies the evolution of the Chinese factoryβfrom labor-intensive workshops to fully automated, data-driven hubs.
Our "Factory 4.0" approach focuses on:
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
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.
Strict adherence to international standards ensures your products are safe, durable, and compliant.



Our manufacturing capabilities span across multiple high-tech domains.
Core, shaft, and rivets for MCCB/MCB applications. Ensuring safety in power distribution.
High-permeability materials processed for rapid response and durability in fluid control.
High-conductivity pins for EV charging piles, designed for low thermal resistance.
Nozzle components for water valves and high-precision fluid regulation systems.
Modern procurement heads in regions like North America, Germany, and South Korea are shifting from a "lowest cost" mindset to a "Total Cost of Ownership (TCO)" model. This involves evaluating factor like lead times, engineering support, and material traceability. As a leading China factory, Jifeilong addresses these needs by offering full-stack manufacturing.
Precision rivets and fasteners must withstand extreme vibration and temperature cycling. Our specialized heat treatment ensures metal fatigue resistance.
ESS (Energy Storage Systems) require thousands of precision pins. Automated mass production reduces the margin of error to near zero.
The miniaturization of solenoid valves for smart appliances requires micro-machining capabilities that we have perfected over two decades.
We work with a wide range of materials including Oxygen-Free Copper (for electrical conductivity), Stainless Steel (304, 316), Aluminum Alloys (6061, 7075), and engineering plastics. Each material is sourced from certified suppliers with full material reports.
Rivets for MCBs require precise head geometry and shank diameter to ensure perfect riveting during final assembly. We use multi-station cold heading and CNC finishing, followed by 100% automated optical sorting to detect any dimensional deviations.
Yes, we provide full OEM/ODM services. Our engineering team can work from your CAD files or provide design-for-manufacturability (DFM) advice to optimize your components for cost and performance.
For standard samples, we can deliver within 3-5 days. For mass production, lead times typically range from 2 to 4 weeks depending on the complexity and volume of the order.
Zhejiang Jifeilong Instrument Technology Co., Ltd.
π Location: Oujiang Port, Wenzhou City, Zhejiang, China.
π§ Support: 24/7 Professional Engineering Consultation
π Tenet: Quality First, Reputation Supreme, People-Oriented.
Strategic Goal: To provide the precision foundations for global industry with excellence and innovation.