In the global industrial landscape, China metal expansion screw factories have evolved from simple mass-producers into high-tech precision engineering hubs. As the demand for robust anchoring systems in skyscrapers, bridges, and New Energy Vehicle (NEV) infrastructure grows, the role of a reliable factory extends beyond mere delivery—it involves metallurgical expertise, seismic compliance, and rapid prototyping.
Zhejiang Jifeilong Instrument Technology Co., LTD., as a pioneer in the hardware component industry, leverages decades of experience to provide "Information Gain" to procurement managers worldwide. Understanding the difference between Wedge Anchors, Sleeve Anchors, and Drop-in Anchors is crucial for safety and structural integrity.
Access to high-grade Carbon Steel, SS304, and SS316 directly from regional mills allows for cost-efficiency and consistent tensile strength across large batches.
Utilizing multi-station cold forging and high-speed thread rolling machines ensures that every expansion screw meets micron-level tolerances for secure fitment.
Proximity to Oujiang Port and Ningbo Port facilitates seamless international shipping, reducing lead times for mission-critical construction projects.
Leading factories now implement ETA (European Technical Assessment) standards and ASTM compliance, ensuring anchors perform under extreme shear and tension.
From custom head markings to specialized anti-corrosion coatings (like Dacromet or HDG), China factories offer unparalleled customization for niche applications.
Adoption of eco-friendly trivalent chromium plating and energy-efficient heat treatment processes aligns with global ESG requirements.
Expansion screws are the backbone of bridge railing installations and noise barrier fixings. China's factories supply heavy-duty sleeve anchors that withstand dynamic loading and vibration over decades of use.
In the solar industry, anchors must resist wind uplift forces. Specialized galvanized expansion screws from Jifeilong-level facilities ensure solar racks remain fixed to concrete footings in harsh outdoor environments.
Heavy CNC machines and automation lines require high-tensile wedge anchors to prevent shifting during operation. Precision hardware components ensure zero-drift performance for global manufacturers.
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.
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.
Zhejiang Jifeilong Instrument Technology Co., Ltd. is committed to the tenet of "Quality First, Reputation Supreme". As your high-quality global supplier, we provide the precision foundations for global industry with excellence and innovation.
📍 Location: Oujiang Port, Wenzhou City, China
📞 24/7 Technical Consultations Available
🚀 Fast Shipping: 3-5 Days for Standard Orders
Jifeilong
