




Zhejiang Jifeilong Instrument Technology Co., LTD.
(formerly Yueqing Feilong Instrument Factory)
Established in 1999 and located in Wenzhou, China, Zhejiang Jifeilong Instrument Technology Co., LTD specializes in manufacturing and supplying high-quality metal screws and hardware components. Our integrated capabilities span raw material procurement, precision machining, grinding, and finishing processes. Our products are widely used across industries in the United States, including home appliances, solenoid valves, electronics, automotive, and filtration equipment. We proudly serve as a reliable metal screws factory and supplier to U.S. businesses that require superior quality and timely supply.
View MoreThe metal screws industry in the United States is a vital segment of the broader hardware and fasteners market, underpinning multiple key sectors including automotive manufacturing, construction, electronics, aerospace, and household appliances. With rigorous quality standards and increasing demand for precision-engineered components, domestic suppliers and factories maintain a competitive edge by integrating advanced manufacturing technologies and customization capabilities. The sector is projected to grow steadily, driven by sustained infrastructure development, automotive electrification, and an expanding renewable energy market requiring specialized metal fasteners.
Local manufacturing hubs in states such as Ohio, Michigan, and Illinois continue to innovate by incorporating smart automation, AI-driven quality control, and eco-friendly production practices. These advancements ensure consistent supply while meeting the exacting demands of industrial clients. Meanwhile, the proliferation of new energy vehicles and electronic appliances fuels demand for metal screws with specialized materials and finishes that enhance corrosion resistance and mechanical strength.
Metal screws are widely used in fields such as home appliances, solenoid valves, electronics, automobiles, and filtration equipment across the United States.
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Iron cores and bushings play a crucial role in electronic devices, enabling efficient energy conversion, signal processing, and mechanical stability. These components are essential to power supply transformers, RF filters, and EMI suppression devices used throughout the U.S. electronics manufacturing industry.

Metal screws and components including moving iron cores and terminal posts are pivotal for modern American automotive systems. They contribute to fuel efficiency, emission control, and electrical connectivity in combustion and electric vehicles.

In water treatment and HVAC systems widely used in American industry, precision metal screws ensure robust solenoid valve actuation, accurate valve positioning, and stable electrical connections necessary for reliable filtration.

Metal screws form integral parts of circuit breakers and electrical panels across U.S. commercial and residential infrastructure, ensuring fast electromagnetic responses and secure connections for safety and reliability.






From raw material procurement to finished product shipment, every production step undergoes strict quality control.






Our continuous efforts have led to a thriving career in the metal screws industry!
Quality varies among hardware accessories; choose established brands and check surface smoothness, rust, or damage before purchasing.
Processing utilizes stainless steel, copper, aluminum, iron and involves machines such as lathes, drills, grinders, and polishers to achieve desired parts specifications.
Inspect lubrication, ensure clutch and brake functionality, and let machines idle briefly before use to prevent malfunctions.
Widely applied in cranes, forklifts, locomotive parts, locks, and keys; material and dimension specs vary by customer needs.
With strict management, high-quality products, and excellent services, we have earned the trust of over 100 enterprise customers.

















