The United States stands at the forefront of global industrial innovation, driven by sectors that demand absolute perfection, such as aerospace, automotive, medical devices, and renewable energy. At the core of these massive industries lies a critical component: precision turned metal parts. As a leading manufacturer and supplier catering to the US market, we understand that the commercial and industrial status of the United States requires supply chains that are not only robust but exceptionally precise.
In recent years, the US manufacturing sector has experienced a dynamic shift. With an increasing emphasis on supply chain resilience and nearshoring, American OEMs (Original Equipment Manufacturers) are rigorously vetting their global suppliers. They require partners capable of delivering complex geometries, tight tolerances (often within +/- 0.0001 inches), and flawless surface finishes. Through advanced CNC (Computer Numerical Control) turning centers and Swiss-style lathes, we supply specialized metal components—ranging from stainless steel and titanium to brass and specialized aluminum alloys—that meet the stringent standards of ASTM, ASME, and ANSI.
The demand for custom turned parts in the US is currently surging, propelled by the rapid expansion of domestic infrastructure projects and the electrification of the automotive industry. Manufacturers are tasked with producing high-volume, defect-free components. For instance, the production of electric vehicle (EV) charging stations requires highly conductive copper cylindrical heads, while modern smart grid expansions rely heavily on durable rivets and fasteners for miniature circuit breakers. Our manufacturing capabilities are directly aligned with these US industrial imperatives, ensuring that every batch of products supports the continuous growth of American infrastructure.
The evolution of turned metal parts manufacturing is heavily influenced by Industry 4.0. For suppliers targeting the United States, adapting to these technological trends is mandatory to maintain competitiveness and ensure uncompromising quality.
Artificial Intelligence is revolutionizing quality control. By integrating Automated Optical Inspection (AOI) and AI-driven predictive maintenance in our CNC turning processes, we guarantee zero-defect shipments to our US partners, minimizing downtime and maximizing efficiency.
US corporations are increasingly mandating eco-friendly supply chains. We employ sustainable machining practices, including advanced coolant recycling systems, efficient scrap metal recovery (brass, copper, steel), and energy-efficient automated production lines to meet US ESG criteria.
Driven by the US medical and electronics sectors, the miniaturization of components requires extreme precision. Our Swiss-style turning capabilities allow for the mass production of micro-shafts, core pins, and zero-firmware nozzles with microscopic tolerances.
Understanding the localized needs of the United States market is what separates a standard supplier from a strategic manufacturing partner. The applications of our turned metal parts span coast to coast, supporting distinct regional industries.
Silicon Valley & The West Coast (Tech & Aerospace): In California and Washington, the demand for lightweight, high-strength turned parts is insatiable. We supply precision aluminum and titanium components utilized in satellite communications, drone manufacturing, and advanced server cooling systems. The strict AS9100 standards govern our production for aerospace applications, ensuring absolute reliability in extreme environments.
Detroit & The Midwest (Automotive & EV Mobility): The historic heartland of American automotive manufacturing is undergoing an electric revolution. Our copper cylindrical head parts are integral to the deployment of high-speed EV charging piles across the Midwest. Furthermore, our precision turned solenoid valve cores and low-voltage electrical shafts are critical components in modern automotive braking and fluid management systems.
Texas & The South (Energy & Power Distribution): The robust energy sector in Texas, encompassing both traditional oil & gas and renewable wind/solar energy, requires heavy-duty, corrosion-resistant metal parts. We provide specialized brass and stainless steel rivets, fasteners, and connectors designed to withstand harsh environmental conditions while maintaining optimal electrical conductivity for smart grid circuit breakers.
The Northeast (Medical Devices & Instrumentation): States like Massachusetts and New York are global hubs for medical technology. The surgical instruments, implants, and diagnostic equipment manufactured here rely on our micro-machined turned parts. Operating under ISO quality management systems, we ensure that every medical-grade component meets the biocompatibility and precision requirements dictated by the FDA and US healthcare standards.

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 and expands globally to serve the stringent demands of the United States 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, and strives to become a high-quality global supplier of components.

Operate with integrity and achieve multi-party win-win across global supply chains.

Be realistic and quality first, meeting strict US manufacturing standards.

Reputation supreme, people-oriented, quality as the root of our engineering.

Strive to become a high-quality global supplier of components for the US.
Our commitment to excellence is backed by stringent quality management systems, ensuring every turned metal part exported to the United States complies with international standards.




















Explore our extensive range of precision-machined components, meticulously engineered to support the diverse industrial applications across the United States. From EV infrastructure to smart grid circuitry, our parts guarantee unmatched performance.







