In the rapidly evolving landscape of global manufacturing, Wholesale Turning Machining Manufacturers serve as the backbone of multiple critical sectors, including automotive, energy, and electronics. Zhejiang Jifeilong Instrument Technology Co., LTD., with its origins dating back to 1999 as Yueqing Feilong Instrument Factory, stands at the forefront of this industrial revolution. Our transition from a traditional workshop to a China Industry 4.0 leader reflects our commitment to precision, scalability, and technical innovation.
Turning machining is not merely about removing material; it is a high-stakes engineering discipline where micron-level tolerances determine the safety of electrical grids and the efficiency of electric vehicle (EV) charging infrastructures. As an ISO9001-certified factory, we integrate advanced multi-axis CNC lathes and automated grinding departments to ensure that every component—be it a copper pin for a charging pile or a high-performance shaft for a circuit breaker—meets stringent international standards.
Our roadmap emphasizes the integration of AI-driven predictive maintenance and real-time sensory feedback in our turning processes. This ensures zero-defect production cycles and optimizes material utilization for sustainable manufacturing.
Focusing on the EV sector, our specialized copper turning techniques provide superior thermal and electrical conductivity, essential for the next generation of ultra-fast DC charging connectors.
We adhere to global standards including RoHS and REACH, ensuring our wholesale components are ready for immediate integration into products destined for the European and North American markets.
Molded Case Circuit Breakers (MCCBs) and Miniature Circuit Breakers (MCBs) require hardware that can withstand extreme mechanical stress and thermal cycling. Our custom rivets, pins, and shafts are engineered from alloys that maintain structural integrity over decades of operation. As a trusted China Supplier, we provide components that prevent mechanical failure in critical electrical protection devices.
Precision is paramount in water valve accessories. Our high-precision iron cores and valve accessories are machined to ensure perfect seals and smooth actuation. By utilizing advanced turning-milling composites, we achieve surface finishes that reduce wear and extend the lifespan of solenoid valves used in household and industrial filtration systems.
With the global push toward New Energy Vehicles (NEVs), the demand for reliable charging pile connectors has surged. We specialize in high-conductivity copper cylindrical head components. Our automated production lines can output millions of units monthly without compromising the micro-tolerances required for safe power transfer.
The "China Factory 4.0" model is about more than just robots; it’s about the seamless integration of the supply chain. Located in the Oujiang Port area of Wenzhou, Zhejiang Jifeilong Instrument Technology Co., LTD. leverages its strategic location for efficient logistics and raw material sourcing. Our fully automated production capability means we can respond to wholesale turning machining orders with unprecedented speed.
In an era of global supply chain uncertainty, our factory offers "Supply Chain Resilience" by maintaining large buffer stocks of high-grade raw materials and utilizing multi-redundant manufacturing cells. This ensures that even during market fluctuations, our delivery timelines for custom pins, shafts, and rivets remain stable. We don't just supply parts; we provide a "localized support" feel for our global partners through transparent communication and digital tracking of every batch.
Efficiency is driven by our in-house grinding and finishing departments, which allow us to control the entire manufacturing lifecycle. From the initial CNC turning of a brass rod to the final electroplating and quality inspection, every step is performed under one roof. This vertically integrated approach is why we have won the trust of over 100 enterprise customers across various high-tech fields.
Zhejiang Jifeilong Instrument Technology Co., LTD. (formerly Yueqing Feilong Instrument Factory) was established in September 1999. Located at the Oujiang Port in Wenzhou City, we have 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, the company has passed the ISO9001 certification. 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



Specialized Categories: Low-voltage electrical (Core, shaft) | Solenoid valve (Core) | New energy (Pins) | Medium/High voltage (Levers, brackets) | Zero firmware (Nozzle)
The future of turning machining lies in the convergence of material science and digital twins. We are currently exploring the use of high-strength, low-friction alloys that can reduce energy loss in electrical switches. Furthermore, our investment in "Smart Inspection" systems—using high-speed cameras and AI algorithms to detect surface imperfections—aims to push our defect rates from parts-per-thousand to parts-per-billion.
As we expand our footprint in the international market, our goal is to become the primary choice for global OEMs seeking "Information Gain" through superior component design. We don't just manufacture; we consult, helping our clients optimize their own designs for better manufacturability and lower assembly costs.
Strict QC protocols at every stage, adhering to ISO9001 and international safety benchmarks.
Our professional team is available around the clock to provide technical consultations and rapid responses.
Eliminate middlemen and enjoy high operational efficiency with our fully automated China-based factory.
Zhejiang Jifeilong Instrument Technology Co., Ltd.
Tenet: Quality First, Reputation Supreme, People-Oriented.
Strategic Goal: Providing precision foundations for global industry with excellence and innovation.