In the realm of high-precision manufacturing, the Drill Bit Guide Sleeve is more than just a consumable; it is a critical interface between machinery and material. As a leading manufacturer, Zhejiang Jifeilong Instrument Technology Co., LTD recognizes that concentricity and thermal stability are the twin pillars of drilling efficiency.
Industry 4.0 is driving the demand for "Smart Sleeves" integrated with sensor technology. The transition from standard carbon steel to micro-grain carbide and advanced ceramic coatings represents the latest evolution in mitigating tool wear and enhancing throughput in automated production lines.
International buyers from North America and Europe are shifting focus toward Supply Chain Resilience. Our factory-direct model eliminates middle-man margins while ensuring that every drill bit guide sleeve meets the rigorous ISO9001 quality standards required for automotive and aerospace applications.
Established in September 1999 (formerly Yueqing Feilong Instrument Factory), we are strategically located at Oujiang Port, Wenzhou City. Our facility encompasses integrated departments for manufacturing, precision grinding, and quality assurance. With over two decades of expertise, we specialize in electrical switches, shafts, hardware components, and precision drill bit guide sleeves.
Years Experience
Enterprise Customers
Automated Production
Quality Certified
We adhere to the tenet of "Seeking truth from facts and quality first." Our mission is to become a high-quality global supplier of components by upholding the spirit of People-oriented management and Quality as the root of all operations.
We provide comprehensive solutions for the EV Charging Infrastructure and Solenoid Valve sectors. By optimizing the geometry of drill bit guide sleeves, we assist manufacturers in reducing drill breakage by up to 30%, directly impacting the bottom-line efficiency of high-speed CNC operations.
Our products strictly implement the latest national and international quality standards. For global partners, we provide local technical support and compliance documentation (RoHS, REACH), ensuring seamless integration into your local production environments without regulatory friction.
Looking ahead, we are investing in nanocomposite coatings and self-lubricating alloys. Our R&D team is currently prototyping guide sleeves that offer superior heat dissipation, vital for the high-cycle demands of New Energy Vehicle (NEV) component manufacturing.
Zhejiang Jifeilong Instrument Technology Co., Ltd.
π Oujiang Port, Wenzhou City, Zhejiang Province, China
π― Strategic Goal: To provide the precision foundations for global industry with excellence and innovation.