In the contemporary industrial landscape, the demand for OEM metal tapping screws has transcended basic assembly requirements. These precision-engineered fasteners are now integral to the structural integrity and electrical conductivity of complex systems in the automotive, renewable energy, and electrical safety sectors. As a leading manufacturer, Zhejiang Jifeilong Instrument Technology Co., LTD. (formerly Yueqing Feilong Instrument Factory) has been at the forefront of this evolution since 1999.
Modern metal tapping screws must navigate the challenges of diverse substrate materials—from high-strength alloys in EV charging piles to delicate polymers in miniature circuit breakers. The strategic procurement of these components involves not just looking for a "supplier," but a "technical partner" capable of providing Semantic-driven engineering support and rigorous compliance adherence.
The integration of AI-driven optical sorting and real-time dimension monitoring ensures a PPM (Parts Per Million) defect rate nearing zero. Automation is no longer an option but a prerequisite for global E-E-A-T standards.
With the rise of Electric Vehicles (EV), tapping screws now require specialized surface treatments like Zinc-Nickel plating to resist high-voltage corrosion and environmental stressors in charging infrastructure.
Global procurement teams are prioritizing manufacturers who utilize sustainable raw materials and energy-efficient cold-heading processes, aligning with ESG (Environmental, Social, and Governance) goals.
For large-scale enterprises, the procurement of Metal Tapping Screws is a multifaceted decision involving supply chain resilience. Jifeilong addresses this through Macro Industry Solutions that integrate hardware manufacturing with sub-assembly services. Whether it's nozzle components for water valves or high-precision shafts for circuit breakers, the goal is to provide a unified component ecosystem that simplifies the bill of materials (BOM) for the end client.
Zhejiang Jifeilong Instrument Technology Co., LTD. is 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 Mission: Be Realistic And Quality First. We constantly carry out system innovation, technological innovation, and management innovation, and attach great importance to introducing advanced manufacturing technologies.



Navigating international markets requires more than just logistics. Jifeilong provides Local Support and Compliance Insurance, ensuring all hardware components meet the latest national and international quality standards. This includes RoHS compliance for the European market and UL standards for North American electrical applications.
The roadmap for metal tapping screw manufacturing involves moving toward Ultra-High Precision (UHP) and Material Hybridization. As industries move toward lighter materials like carbon fiber composites and high-grade aluminum alloys, the thread profile of tapping screws must be optimized to prevent material fatigue while maintaining maximum pull-out strength.
We implement strict QC protocols at every stage—from raw material procurement to final shipping—strictly adhering to international quality standards.
24/7 Support: Our professional team is available 24 hours a day to provide technical consultations. Express Shipping: Standard orders in 3 to 5 days.
Our expert engineering team provides tailored design services based on your specific requirements. We offer free samples to ensure precision.
Mainly engaged in the integrated manufacturing and sales of various electrical switches, shafts, plastic products and hardware components
Pins and shafts for molded case circuit breakers: Essential for high-load electrical switching, our pins are precision-ground to micrometer tolerances.
Aluminum blind rivets: Used extensively in MCCB assembly to provide a permanent, tamper-proof fastening solution.
Molded case circuit breaker rivets: In the field of power equipment, every tiny component is crucial to the safety and stability of the entire system.
Zhejiang Jifeilong Instrument Technology Co., Ltd. is committed to the "Quality First" tenet. Whether you need standard tapping screws or customized precision components, our engineering team is ready to support your next project with expertise and innovation.
Tenet: Quality First, Reputation Supreme, People-Oriented.
Strategic Goal: To provide precision foundations for global industry with excellence.
Address: Oujiang Port, Wenzhou City, Zhejiang, China.