China CNC Milling and Turning Manufacturers & Factory

Leading the Industry in Precision Component Manufacturing for Electrical Safety, EV Charging, and Global Industrial Infrastructure since 1999.

25+ Years Industry Experience
100+ Global Enterprise Partners
ISO9001 Quality Certification
100% Automated Production

Zhejiang Jifeilong Instrument Technology Co., LTD. (formerly Yueqing Feilong Instrument Factory) has been at the forefront of the precision manufacturing sector since 1999. Strategically located at the Oujiang Port in Wenzhou City, our facility integrates the highest standards of production, processing, and grinding to serve a diverse global market. Our mission is clear: "Be Realistic and Quality First," ensuring that every CNC milled or turned component we manufacture contributes to the safety and efficiency of modern electrical systems and renewable energy infrastructure.

IconThe Global Landscape of CNC Milling and Turning

The global CNC (Computer Numerical Control) machining market is undergoing a paradigm shift. As industries move toward "Smart Manufacturing" and "Industry 4.0," the demand for high-precision China CNC milling and turning manufacturers has transitioned from simple part production to the creation of complex, high-performance integrated components. In the modern industrial ecosystem, the accuracy of a single rivet or a copper shaft can determine the failure or success of a billion-dollar smart grid system.

Subtractive manufacturing remains the backbone of the aerospace, medical, automotive, and electrical sectors. CNC turning, ideal for cylindrical parts like the shafts used in Molded Case Circuit Breakers (MCCB), and CNC milling, essential for complex prismatic geometries like valve nozzles, have become increasingly sophisticated. The integration of multi-axis machines allows for tighter tolerances (down to microns) and superior surface finishes, reducing the need for secondary processing.

IconPrecision Components for Electrical Safety and EV Infrastructure

One of the most critical localized application scenarios today is the New Energy Vehicle (NEV) sector. Custom copper cylindrical head parts for charging piles require exceptional thermal and electrical conductivity. As a specialized factory, we utilize oxygen-free copper and high-speed CNC turning to ensure these components can withstand high current loads without degradation.

In the realm of low-voltage electrical components, the performance of miniature circuit breaker (MCB) rivets and shafts is non-negotiable. These parts must offer high mechanical strength and corrosion resistance to guarantee that a circuit breaker trips reliably over decades of service. Our manufacturing process involves rigorous material testing and automated optical inspection (AOI) to ensure 100% compliance with international safety standards.

Technical Roadmap & Future Outlook

AI-Driven Optimization

We are integrating AI algorithms to predict tool wear and optimize tool paths, reducing waste and improving the precision of CNC milling for complex nozzle components.

Sustainable Metallurgy

Future focus involves the use of recycled high-grade alloys and lead-free brass to meet the stringent environmental requirements of the European and North American markets.

Micro-Machining Capabilities

As electronics shrink, we are expanding our turning capabilities to produce miniature rivets and pins with diameters below 1mm for the next generation of smart sensors.

IconMacro Industry Solutions: Beyond Machining

Jifeilong provides more than just parts; we provide structural solutions for global industrial challenges. Our OEM/ODM services bridge the gap between design and mass production. By offering "Factory-Direct" supply with fully automated production lines, we eliminate the inefficiencies of intermediaries, providing our clients with a streamlined supply chain.

  • Integrated Manufacturing: Combining metal turning with plastic injection molding for hybrid components used in solenoid valves.
  • Customized Hardware: Developing high-performance aluminum blind rivets that reduce weight in MCCBs without compromising structural integrity.
  • Rapid Prototyping: Transitioning from CAD models to physical samples in as little as 3-5 days to support our clients' R&D cycles.

Our Commitment to Excellence

IconCertification & Quality Control

Our ISO9001 certification is not just a badge; it represents a comprehensive quality management system that governs every step from raw material procurement to final shipping. Our laboratory is equipped with digital projectors, hardness testers, and salt spray chambers to simulate the harshest industrial environments.

Corporate Culture:
Value: Operate with integrity and achieve multi-party win-win.
Vision: Reputation supreme, people-oriented, quality as the root.
Idea: Strive to become a high-quality global supplier of components.

Certificate 1 Certificate 2 Certificate 3 Certificate 4

Frequently Asked Questions

Q1: What materials do you specialize in for CNC milling and turning? We specialize in a wide range of metals including copper (C11000/C12000), aluminum (6061/7075), stainless steel (304/316), and carbon steels. We also process high-performance engineering plastics for electrical switch components.
Q2: How do you ensure the precision of miniature circuit breaker rivets? Precision is maintained through high-speed automated lathes and rigorous in-process inspections. We utilize calibrated gauges and automated optical sorters to ensure every rivet meets the tight tolerances required for electrical safety.
Q3: Can you handle high-volume OEM orders for EV charging pile components? Yes. With our fully automated production lines and ISO9001 certified workflow, we are capable of scaling from thousands to millions of units while maintaining consistent quality and competitive factory-direct pricing.
Q4: What is the typical lead time for custom CNC parts? Standard orders are typically processed and shipped within 3 to 5 days after final design approval. For complex OEM projects, we offer free sampling to ensure specifications are perfectly met before mass production.